How to Fishing at the boat or Ice?
1) Boat/Kayak Fishing: attach the adapter to the boat hullusing the mouting tabs.,and place the sensor in the water
2) Ice Fishing: Dig a hole in the ice layer adnd directly place the sensor sonar in the water; Clear and place liquid water in the ice to allow the sonar freeze in the ice to catch the underater fishing structure.

Specification:
1) Display: 2.2 Inch LCD
2) Depth Capability: 328feet(100m)
3) Sonar Coverage: 45 degrees beam angle in 200Khz ; Visible Angle: 120 degrees
4) Power Requirment: 4 x AAA batteries
5) Operational Temperature: 14°F to 122°F(-10°C to 50°C
6) Use Manual :English,German,Russian

Package Listing:
1) Fishing Camera x 1
2) 20M Cable Wire x 1
3) USB Charger x 1
4) Micro Auto Charger x 1
5) USB AC Adapter x 1
6) Neck Strap x 1
7)Camera Case x 1
8) Portable Camera Bag x 1

Kindly note:
1) The item don’t contain the plug.
Please testing the fish finder in the outdoor ,which don’t keep testing in the swimming pool,water bucket,fishing tank.
2) The data may not accurated show in the display if you operation out of the suitable data range.

Product Features

• Fishing Mode setting according to the fishing enviroment: Gerneral mode,Shallow mode, Slope mode, Raft mode, and Ice-fishing mode
• Depth and Bottom Contour:Use the sonar to locate and define the water depth ,fish size,bottom contour
• Fish Alarm and Temperature are show when fishing in the outdoor
• Functions:recording, photos-taking, video playback, and viewing pictures, and connecting to computer to copy
• Used for fishing, diving, swimming and other outdoor sports