This amazing product is especially designed for amateur and professional fishermen alike, to find out location of fish and depth of water. unit can be used in ocean, river or lake and is fantastic for detecting schools of fish in any particular area. Using amazing and innovative technology, this portable fish finder is ideal tool to bring fish to you! Feature: 2.0" high-definition LCD color screen with LED backlight. Detect and display grass, short & tall weeds, sand, and rocks on seabed. Get approximate location of fish and depth of water. Round transducer sensor with 7.5 m cable and removable float, 45-degree beam angle. With fish depth scale and audible fish alarm. User selectable meter or feet readings. of depth readout up to 100 meters. Display bottom or grass. Specification: Display: 2inch LCD color screen with LED back-lighting Depth : 100m (328ft) Sensor Beam Angle: 45 degrees Powered by: 4 x AAA batteries (NOT included) Selectable between meter or feet readings Can mount sonar with following methods A. Fix it to boat hull B. Use a float on cable to mount sonar inside water C. Fix it on a pole and push it into desirable position inside water D. Cut a hole on ice surface and place sonar under water Display nature or circumstance of bottom of Sea (i.e. grass, and sand) Dimension: 120 * 65 * 30mm / 4.7 * 2.6 * 1.2in Net weight: 163g / 5.7oz Package size: 260 * 175 * 65mm / 10.2 * 6.9 * 2.6in Package weight: 546g / 1.2lb Package Included: 1 * Fish Finder 1 * Tranducer with Cable 1 * Wing Nut 1 * Neck Strap 1 * User Manual 2.0" high-definition LCD color screen with LED backlight. color:#c0392b;Detect and display grass, short & tall weeds, sand, and rocks on seabed. Get approximate location of fish and depth of water. Round transducer sensor with 7.5 m cable and removable float, 45-degree beam angle. With fish depth scale and audible fish alarm.