Lucky 2017 New Watch Type Sonar Fish Finder Wireless Fishfinder 180Feet(60M) Range Portable Echo Sounder FF518 Echo Sounders

Detecting Range: 0.6-73 Meter
Language: English
Power Source: DC 10V-18V
Power Input: AAA
Sonar Coverage: 90
Sonar Frequency: Wireless: 125Khz
Brand Name: LUCKY
Display: 1.77inch TFT color LCD
Back lighting: On/off White LED
Depth Capability: 147feet(45m)
Wireless Sonar: 90 degrees beam angle in 125Khz
Wireless operational Range: 180feet(60m)
Power: 3.7V rechargeable lithium batteries
Waterproof design: level-4(spray-water-proof)
Wireless Sensor battery reauirement: one replaceable CR2032 battery
Operational Temperature: -14F to 122F(-10C-50C)