Utilize modern technology to enhance your fishing hobby. At Fish First Co., we have a variety of fish finders that use sonar to accurately discover the perfect area for fishing. You can find portable fish finders that are convenient and easy to use. Our fish finders will provide useful information for anglers including surface composition, depth alarms, water temperature, and more. We carry many handheld fish finders that you can easily take with you to your ice fishing shack or fishing vessel. They include durable carrying cases to help protect against damage.