Portable Sonar Fish Finder 3.5" LCD Boat Finder 0.6M to 80M echo sounder 200KHz/83KHz Duel Beam Fish Detector Depth Locator

Origin: CN(Origin)
Power Source: No. 7 Battery
Language: Other
Sonar Frequency: Cable of Dual Beam: 20 degrees: 200Khz, 60 degrees: 83Khz
Detecting Range: 0.6-300 Meter
Sonar Coverage: --
Power Input: DC 10-18V