Wireless: No more long&heavy cable for transducer.Transmitter: The sonar sensor transmitter will turn on automatically when you cast it into water. Please dry it when not using it, or the sensor will keep working.

Display (Color TFT LCD): Water Depth, Temperature, Power Indicator, Simulation Mode, Bottom Contour, Depth Range, Depth Scale, Fish Icon (different size).

No need to drill hole in your boat or kayak hull to install the sensor any more. Two small holes on the wireless sensor allow you to tether with your fishing line and cast it onto water as far as you want.

The unit can remember before setting when you turn it off. Depth and Temperature units can be changed according to you need.

Features:
1) Display: TN/ANTI-UV LCD
2) Display size: 40Wx39H
3) Sensor Coverage: 90 degrees beam angle
4) Back lighting: Green LED backlight
5) Depth Range Max/Min: 120Feet (35meters)/2Feet(0.7meters)
6) Wireless operational Range: 120 Feets (35meters)
7) Operational Temperature: -4F to 158F (-20C-70C)
8) 4xAAA batteries, battery save mode, battery strength indicator
9) Fish depth scale, audible fish alarm
10) User selectable meter or feet readings
11) Sensor could shut down when it is out of the water
12) W-sensor battery life: Lasts for approximately 500hours of in-water use
13) Bottom show:Show the bottom grass or rock
14) Waterproof design: level-4 (spray-water-proof)
15) Can resist the interference from the grass when use in lake