Fish Finders Bowai

1) Display screen: 2-inch LCD display screen 2) Backlight: White LED on/off 3) Depth: 130 feet (40 meters) 4) Wireless sonar: 90 degree beam angle 125 kHz 5) Wireless working range: 400 feet (120 meters) 6) Power requirement: 4 AAA alkaline batteries. 7) Waterproof design: Level 4 (splash proof) 8) Display water depth, fish location, bottom grass, and stones 9) The sensitivity, depth unit, and fish detection signal settings selected by the user. 10) The wireless sensor may turn off when water comes out.