Alarm 100M Portable Sonar Fish Finders 45 degrees Sonar Coverage Echo Sounder Alarm Transducer Lake Sea Fishing

1) Display: 2inch TN/ANTI-UV LCD
2) Back lighting: White LED
3) Depth Capability: 328feet(100m)
4) Power Requirement: 4xAAA alkaline batteries（not included）
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: 14degF to 122degF(-10degC to 50degC)
RODUCT SPECIFICATION OF FFC1108-1:
1.Sensitivity indicator
2.Battery save on/off
3.Fish alarm on/off
4.Set up key
5.Battery strength indicator
6.Water depth indicator
7.Backlight on/off
8.Fish depth indicator
9.Enter key
10.Power On/Off