Portable Echo Sounder Sonar Depth Ocean River Wireless Color Screen Fish Finder

PRODUCT SPECIFICATION OF FFW1108-1: 1) Display: 2inch TN/ANTI-UV LCD 2 )Back lighting: Green LED 3) Depth Capability: 130feet(40m) 4) Wireless Sonar: 90 degrees beam angle in 125Khz 5) Wireless operational Range: 400feet(120m) 6) Power Requirement: 4xAAA alkaline batteries(not included) 7) Wireless Sensor battery reauirement: one replaceable CR2032 battery 8) Waterproof design: level-4 (spray-water-proof) 9) Show water depth, fish location, and bottom grass & rock 10) User selectable sensitivity , depth units, and fish alarm setting 11) Wireless Sensor could shut down when it is out of the water 12) Operational Temperature: 14degF to 122degF(-10degC to 50degC)

Kindly remind that: 1. FFW1108-1 uses 4pcs AAA batteries, batteries NOT included in the package, you need buy batteries separately by yourself. 2. FFW1108-1 has only wireless mode, and you can not match the sensor and monitor randomly. 3. If using fish finder in smooth and hard place (like water tank, swimming pool, water bucket, or fish pond) will cause repeatedly sonar reception, or the detection can be inaccurate. Please use fish finder in outdoor deep water. 4. The monitor can not display the size of the fish.