Fish Finder Portable Wireless Sonar 48M/160ft

Brand Name: Erchang
Power Source: No. 7 Battery
Language: English
Sonar Frequency: Wireless: 125Khz
Detecting Range: 0.6-36 Meter
Sonar Coverage: 105
Power Input: AAA
sonar: wireless fishfinder
fishing sonar: echosonda
echo: echo sounder
Features: Color,Depth Alarm,Wireless,Waterproof