1) Display: 2inch TN/ANTI-UV LCD

2) Back lighting: White LED

3) Depth Capability: 328feet(100m)

4) Power Requirement: 4xAAA alkaline batteries

5) Waterproof design: level-4 (spray-water-proof)

6) Show water depth, fish location, and bottom grass & rock

7) User selectable sensitivity,depth units, and fish alarm setting   

8) Operational Temperature:  -14°F to 122°F(-10°C-50°C)