SPECIFICATIONS:
1) Display:2.4inch TFT color LCD, pixels:240Vx960H
2)Back lighting: On/off White LED
3) Depth Capability: 147feet(45m)
4) Sonar Coverage: 90 degrees beam angle in 125Khz
5) Operational Range: 328feet(100m)
6) Power: 3.7V rechargeable lithium batteries
7) Waterproof design: level-4(spray-water-proof)
8) Wireless Sensor reauirement: one replaceable CR2032
9) Water depth,water temperature, fish location, bottom contour can be constantly obtained from the water
10) User selectable sensitivityzoom,units,depth range,shallow alarm,fish icon,fish alarm,and chart speed setting
11) Built in memory stores sonar setting when the fish finder is turned off
12) Wireless Sensor could shut down when it is out of the water
13) Operational Temperature: -14°F to 122°F(-10°C-50°C)