This wireless sonar fishfinder adopts the latest advanced sonar detection technology to display live update of the water bottom contour and scan a large area in just a few minutes. It can be used in ocean, rivers, lakes, ponds, reservoirs, etc.

Specification:
- Host
Display: Adjustable high contrast dot matrix FSTN LCD 128V x 64H
Display Size: 41 * 48 mm (1.61" * 1.89")
Back Light: ON / OFF white LED
Zoom: OFF / 5m / 10m/ 20m / 30m / 45m
Depth Alarm: OFF / 5m / 10m / 20m / 30m / 45m
Sensitivity: 5 levels
Chart Speed: 4 levels
Power Requirement: 4 x AAA battery (not included)
Depth Unit: Ft/m
Temperature Unit: ℃ / ℉
Bottom Contour: Show true changing of water bottom contour
Memory: Built-in memory stores sonar setting when the unit is turned off
Waterproof Rating: IPX4 (Spray waterproof)
Language: English, German, Russian
Operating Temperature: -10~+50℃
Storage Temperature: -20 ~+70℃
Size: 122 * 75 * 31mm / 4.8 * 3.0 * 1.2in

- Sensor
Depth Range Max / Min: 45m / 0.7m (147.6ft / 2ft) 
Wireless Operating Range: 150m / 500ft 
Coverage: 90 degrees beam angle in 125Khz 
Power: 1 * 3.7V rechargeable Lithium battery (included)
Size: 80 * 60mm / 3.1 * 2.4in
Weight: 70g / 2.45oz

Package Size: 20.5 * 16.5 * 7.7cm / 7.28 * 6.50 * 2.24in
Package Weight: 439g / 15.5oz

Package List: 
1 * Professional Dot Matrix Wireless Fish Finder
1 * Wireless Remote Sonar Sensor
1 * DC Adaptor
1 * Charging Cable
1 * User Manual (English)
1 * User Manual (Russian)