2) Display size: 40Wx39H

3) Small round transducer with 7.5m cable,45-degree beam angle

4) Romovable 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

16) Mini compass included