Product Parameters:
1.Detecting depth: 2.5-3.5meter
2.Signal Frequency:9.6KHz
3.Audio Frequency:400Hz
4.Power Supply:DC12V( Built-in rechargeable battery )
5.Connecting Rod Length:1.3M
6.Net Weight:2.65kg,
7.Gross Weight:7kg
8.Package Size:62*45*18cm(Aluminum box )