Vexilar Hand-Held Digital Sonar 183534. Just put it in the water point and push the ON button. The depth or distance is digitally displayed for 10 seconds before automatically shutting off with no risk of battery drain. A must for the outdoor enthusiast Take the compact lightweight LPS-1 wherever you go: fly-in trips ice fishing canoe trips remote mountain lakes float tubing scuba diving and more. For fishing simply touch it to the surface of the water. For ice fishing the signal will shoot through clear ice When diving use it to check depths or distances to any object under water: reefs sunken wrecks even the distance to the surface. Waterproof down to 150. Specifications for Vexilar Handheld Digital Depthsounder: Color: Nautical Yellow Weight: 7 oz. Length: 7-3/4" Voltage: 9 volts Max Range: 200 feet Power: 25 Watts Features of Vexilar Handheld Digital Depthsounder: 200 kHz 22 Degree Built-in Transducer Reads depth from 1.8 to 200 feet Backlit display for night use Automatic shutoff Uses one 9 volt battery Weighs just 7 ounces & It Floats Package Contents: Vexilar Hand-Held Digital Sonar Vexilar 183534: Hand-Held Digital Sonar