Power Source: DC 10V-18V
Sonar Frequency: Wireless: 125Khz
Detecting Range: 0.6-183 Meter
Power Input: DC 10-18V
Sonar Coverage: 90 degrees bean angle in 125Khz
Depth Capability: 147feet/45m
Back lighting: On/ Off White LED
Power: 3.7 V rechargeable battery
Waterproof Design: level-4(spray-water-proof)