1080P HD Underwater Fish Finder - Rechargeable Battery, USB Charging

4.3 HD Classic Fish Finder          

Screen size: 4.3 inches
Screen resolution: 480*272
Screen brightness: 1500 brightness
Screen angle: IPS full viewing angle
Battery capacity: 5000 mAh
Headphone port: 14/17 universal
Mainboard voltage: 7.4V
Output voltage: 16V (adjustable 12-24V)
Function: adjustable voltage, infrared strength, chromaticity, zoom