Explore the depths with the Fisherman's Habit Portable Fish Finder Item #62675. This innovative system with transducer is perfect for indoor and outdoor fishing adventures. It features a 2-inch monochrome display with a depth indicator and back light to ensure easy and efficient use. The fish finder has a maximum depth of 100FT and utilizes sonar sensors to detect fish. It runs on batteries and has Bluetooth connectivity. The black plastic design with English language and 160 x 160 display resolution make it a must-have for any fishing enthusiast.