This is a Vintage Heathkit Dual Range Fish Spotter Finder Model M1-2901 with Sound Alert, Made in the USA. This comes with all kinds of paperwork including Operators manual and some spare parts. This Fish Spotter looks great but it is Untested. Be sure to read all condition descriptions. The pictures are a substantial part of the description so please examine all the photos and contact me if you have any questions. We will be happy to save you shipping costs by picking this up at our shop. Thanks for looking 093021-RK-1