1) Display: TN/ANTI-UV LCD
2) Display size: 40Wx39H
3) Small round transducer with 7.5m cable, 45-degree beam angle
4) Removable float
5) Back lighting: Green LED backlight
6) 4xAAA batteries, battery save mode, battery strength indicator
7) High/Low sensitivity setting
8) Depth Range Max/Min: 328Feet(100meters)/2Feet(0.7meters)
9) Operational Temperature: -4F to 158F(-20C-70C)
10) Fish depth scale, audible fish alarm
11) User selectable meter or feet readings
12) Waterproof design: level-4 (spray-water-proof)
13) Able to shoot through boat hull and clear ice
14) Bottom show: Show the bottom grass or rock
15) Can resist the interference from the grass when use in lake "