fish finders on ebay

The Ultimate Guide to Buying Fish Finders on eBay

Types of Fish Finders on eBay

Types of Fish Finders on eBay

eBay offers a wide selection of fish finders, ranging from basic models to advanced multifunctional units. Here’s a breakdown of the four main types of fish finders that you can find on eBay:

1. Portable Fish Finders

Portable Fish Finder

Portable fish finders are great for fishermen who frequently change locations or fish from smaller boats, kayaks or canoes. It consists of a sonar sensor and a display screen, and it is designed to be easily mounted on a transom, hull or trolling motor. These compact fish finders use a cone-shaped sonar beam to locate fish and display the results on the screen in real-time. They are affordable, easy to use and perfect for beginners.

2. Fixed Fish Finders

Fixed Fish Finder

Fixed fish finders, also known as traditional fish finders, are permanently installed on a boat and are hard-wired to its battery. It comprises of a transducer and a display screen, and it uses sonar technology to locate fish, structure and underwater terrain. These fish finders offer more advanced features than portable fish finders, such as GPS and chart plotting, and they are ideal for serious anglers who want to maximize their fishing experience.

3. Combo Fish Finders

Combo Fish Finder

Combo fish finders are the best of both worlds because they combine the features of a fish finder and a GPS chart plotter into one unit. These fish finders are popular among anglers who want to have a comprehensive view of what’s under the water and where they are in relation to their fishing spots. Combo fish finders are more expensive than portable and fixed fish finders but are worth the investment for serious fishermen.

4. Ice Fish Finders

Ice Fish Finder

Ice fish finders are specially designed for ice fishing and have a built-in flasher that displays real-time sonar data in a circular form instead of a traditional LCD screen. These fish finders are compact, portable and can be operated with gloves on. They work by sending sonar signals through ice and displaying the results on the flasher. Ice fish finders are perfect for ice fishermen who want to increase their chances of catching fish during the winter months.

Now that you know the different types of fish finders available on eBay, you can make an informed decision on which one to buy based on your fishing needs and budget.

Types of Fish Finders You Can Find on eBay

Fish Finders on eBay

If you’re shopping for a fish finder on eBay, you’ll find a wide variety of options to choose from. The different types of fish finders you’ll encounter on the site can be overwhelming, but knowing the key differences between them will help you select the right one for your needs.

Portable Fish Finders

Portable Fish Finder

Portable fish finders are perfect for those who don’t want to permanently install a fish finder on their vessel or for those who fish from different boats. Portable fish finders come with a small transducer that you can attach to your boat with a suction cup or mount on your trolling motor.

These fish finders usually feature a small screen, but some models come with a larger screen. Portable fish finders are often easy to use and set up, making them ideal for beginners.

Fixed-Mount Fish Finders

Fixed-Mount Fish Finder

Fixed-mount fish finders are permanently installed on your boat or kayak. They usually have a larger display and come with more features than portable fish finders. Fixed-mount fish finders are also more powerful and can provide you with a high-resolution image of the underwater landscape.

Most fixed-mount fish finders today use GPS technology, so you can mark your favorite fishing spots and easily navigate back to them. They can be expensive, but the extra features and reliability make them a great investment for serious anglers.

Networked Fish Finders

Networked Fish Finder

If you own more than one boat or fish with other people, a networked fish finder is an excellent choice. Networked fish finders let you connect multiple displays and transducers together.

This enables you to share your sonar readings with other boaters and see what’s happening beneath the surface in multiple locations. Some networked fish finders even allow you to share your readings with other anglers in real-time, so you can collaborate on finding the best fishing spots.


Shopping for a fish finder on eBay can be overwhelming with so many different types available. Portable, fixed-mount, and networked fish finders each have their own set of features and benefits, so it’s important to consider your needs and fishing style before making a purchase.

Always make sure to read the product description and reviews carefully before buying. With the right fish finder, you’ll have a more successful and enjoyable fishing experience.

Screen Size

Fish Finder Screen Size

A fish finder’s screen size is an important factor to consider when making a purchase. The size of the screen will determine how easy it is to read the display and interpret the information it provides. A larger screen will make it easier to see details and spot fish more easily. Most fish finders come in screen sizes ranging from 3.5 inches to 7 inches. If you have a small boat or kayak, a compact fish finder with a smaller screen may be more suitable. However, if you’re using a larger boat, a bigger screen size may be necessary to get a clear view of what’s beneath the surface.

Another important factor to consider when it comes to screen size is resolution. High resolution screens provide clear and detailed images of what’s underneath the water. This feature is especially useful for anglers who need to see fine details like underwater structures, vegetation, and fish hiding places.

Lastly, consider the type of display technology used in the fish finder. Some models use LCD technology, while others use LED or grayscale displays. Each technology has its own advantages and disadvantages in terms of screen brightness, clarity, and battery life. It’s important to choose a display technology that matches your specific needs and preferences.


Fish Finder Frequency

The frequency of a fish finder is another important factor to consider when making a purchase. The frequency determines how deep the fish finder can penetrate the water and how detailed the images it provides will be. Higher frequencies, such as those between 192 kHz and 200 kHz, are best suited for shallow waters. These frequencies are ideal for fishing in small ponds or rivers, where the water is less than 100 feet deep.

Lower frequencies, such as those between 40 kHz and 75 kHz, are better suited for deep waters. These frequencies can penetrate deeper into the water, making them ideal for deepsea fishing. However, the images may not be as detailed as higher frequency fish finders. It’s important to choose a fish finder that matches the depth of the water you will be fishing in.

Som fish finders come with dual-frequency options, which allows anglers to switch between high and low frequencies depending on the water depth and fishing conditions. This feature provides greater versatility and flexibility for any angler.


Fish Finder Power

The power output of a fish finder determines the strength of the sonar signal it sends out and receives back. This power output is usually measured in watts. The higher the wattage, the stronger the signal and the deeper the fish finder can scan below the surface.

Fish finders with high power output are better suited for deep waters and larger boats, as they can scan deep into the water and provide more detailed images. On the other hand, low power fish finders are more suitable for shallow waters and smaller boats. They consume less battery power and are less expensive.

It’s important to consider your fishing needs and the type of water you will be fishing in when choosing the power output of your fish finder. A higher wattage may be necessary for deep-sea fishing, but may not be necessary for shallow waters.

Finally, consider the power source of the fish finder. Most fish finders have an internal battery that can last for several hours, while others may require an external power source such as a 12-volt battery or a power converter. It’s important to choose a power source that is compatible with your fishing needs and the type of boat you have.

Pros and Cons of Buying a Fish Finder on eBay

Fish Finder eBay

Are you considering buying a fish finder on eBay? While purchasing from this online marketplace can be a cost-effective option, it’s important to consider both the advantages and disadvantages before making a decision.



One of the biggest advantages of buying a fish finder on eBay is the opportunity to save money. Many sellers offer their products at a lower price than traditional retailers, and you may be able to find deals on used or refurbished models.

Another advantage is the wide variety of options available on eBay. Whether you’re looking for a specific brand or features like GPS or side imaging, you’re likely to find what you’re looking for on this platform. eBay also offers a convenient way to compare different models and prices from various sellers, giving you more control over your purchase decision.


Fish Finder faulty product

While buying a fish finder on eBay can be a great way to save money, it’s important to be aware of the potential downsides. One risk is the possibility of scams. Some dishonest sellers may offer fake products, steal your personal information, or fail to deliver your purchase altogether. To avoid these scams, it’s important to research the seller and read the product description carefully before making a purchase. Additionally, consider only buying from sellers with high ratings and positive feedback.

Another potential disadvantage of buying a fish finder on eBay is the risk of receiving a faulty product. While some sellers offer used or refurbished items, there’s always a chance that the product may not work properly, or that the condition is worse than advertised. To protect yourself, be sure to read the product description closely, and take advantage of eBay’s return policy if needed.


Fish Finder on eBay

Buying a fish finder on eBay can be a great option if you’re looking to save money and have access to a wide variety of options. However, it’s important to be aware of the risks, such as scams and faulty products, and take appropriate precautions. Do your research, read product descriptions closely, and only buy from reputable sellers with high ratings. By doing so, you can make a confident purchase and enjoy your new fish finder without any unwanted surprises.

Take Advantage of eBay Sales and Promotions

eBay Sale

One way to snag a great fish finder deal on eBay is to take advantage of the sales and promotions the website holds throughout the year. eBay is known for offering discounts and promotional codes to incentivize buyers to shop on the platform. You can find these deals by browsing the “Deals & Special Offers” and “Daily Deals” sections of eBay’s website.

Some of the most popular sales and promotions on eBay include holiday sales, seasonal promotions, and flash sales. During these events, you can save anywhere from 10% to 50% off your favorite fish finder brands. Make sure you research the prices beforehand, however, so you can determine if the sale price is truly a deal or not.

To stay updated on upcoming sales and promotions, sign up for eBay’s newsletter, and follow the website’s social media accounts, where they often post about new deals and sales events.

Bid Strategically on Fish Finder Auctions

eBay Auctions

Another way to save on fish finders on eBay is to participate in auctions. Many sellers on eBay use an auction format to sell their products. This means that buyers can place bids on the item, and the highest bidder at the end of the auction wins the item.

When bidding on a fish finder auction, it’s important to strategize to ensure you get the best deal possible. Start by setting a maximum bid for the item and sticking to it. This will prevent you from getting caught up in the excitement of the auction and overpaying for the product.

Research the pricing for the fish finder you want before participating in the auction. This will give you an idea of its market value and help you determine what a fair bid price would be.

Consider waiting until the end of the auction to place your bid. This will give you a better idea of the competition and allow you to swoop in with a last-minute bid to win the item for a lower price. Just make sure you don’t wait too long, as you risk losing the auction altogether.

Buy Pre-Owned Fish Finders

Pre-Owned Fish Finders

If you’re on a tight budget, consider purchasing pre-owned fish finders on eBay. Many sellers list used fish finders in good condition for sale at a lower price than brand new ones. This can save you a lot of money without sacrificing quality.

When buying a used fish finder, make sure to check the seller’s rating and feedback from previous buyers. Look for sellers with high ratings, positive feedback, and who offer returns or warranties. This will give you peace of mind knowing the product is likely to be in good condition and that you have some recourse if something goes wrong.

Additionally, take the time to thoroughly read the item description, look at the product photos, and ask the seller any questions you may have before making a purchase. This will help you make an informed decision and ensure you are getting a good deal.

Consider Bundles and Packages

Fish Finder Bundle

Another way to save on fish finders on eBay is to consider purchasing bundles or packages. Many sellers offer deals on bundles of fish finders and accessories, such as transducers, mounts, and cases. These packages can save you money in the long run, as buying the items separately would likely cost more.

When considering a fish finder bundle, make sure to read the item description carefully to ensure you are getting everything you need. Check the compatibility of the accessories with your chosen fish finder, and compare the price of the bundle to the individual costs of the items to ensure you are getting a good deal.

Utilize eBay’s Best Offer Feature

eBay Best Offer

Lastly, make use of eBay’s Best Offer feature to negotiate prices with sellers. If a seller is open to offers, you can submit a lower price than the listing price and negotiate a deal with them. This is a great way to potentially save money on a fish finder.

When using eBay’s Best Offer feature, make sure to be reasonable with your offer and take the time to research the pricing for the product beforehand. Submitting an offer that is too low risks offending the seller and causing them to refuse any further negotiation. Start with an offer that is slightly lower than the listing price and work your way up if necessary.

Remember to also check the seller’s rating and feedback before submitting an offer to ensure they are reputable and trustworthy.

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