Deeper is a castable smart sonar manufacturer and a smart fishing solution provider for anglers worldwide, offering a number of smart sonar models, the Fish Deeper app with lake depth maps and multiple fishing accessories. Its fish finders are the first of their kind in the world, designed for a better fishing experience. Deeper smart sonars are incredibly versatile and light fishing gadgets that can be used when fishing from a kayak, boat, shore and on the ice. They are great for any season and fishing type, and they fit in a pocket!