Erchang F68 Wireless Fish Finder Depth Echo Sounder Dual Frequency Sonar Alarm Transducer Fishfinder IOS&Android With GPS

Brand Name: Erchang

Origin: Mainland China

Hign-concerned Chemical: None

Power Source: 3.7V Lithium-ion Battery

Power Input: DC 10-18V

Detecting Range: 0.6-36 Meter

Sonar Coverage: 45 dgreen

Language: English

Sonar Frequency: Wireless: 125Khz

Choice: yes