China Portable Wireless Fish Finder

Model: FF1108-1
Product specification:
1) Depth readings from 0.7m to 100m with Icon display
2) Small round transducer with 7m cable, 45-degree beam angle
3) Removable float
4) LED backlight display
5) 4xAAA batteries, battery save mode, battery strength indicator
6) High/Low sensitivity setting
7) Fish depth scale, audible fish alarm
8) User selectable meter or feet readings
9) Water resistant design
10) Able to shoot through boat hull and clear ice
11) Can display different bottom (grass, sand, rock) in the sea
12) Can resist the interference from the grass when use in lake
13) Temperature, humidity display