Sonar wired visual high-definition fish swarm detector, sonar, fishing and finding fish, English

PRODUCT SPECIFICATION: 1) Display: 2inch /ANTI-UV LCD 2) Back lighting: On/off White LED 3) Depth Capability: 328feet(100m) 4) Power Requirement: 4xAAA alkae 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 to 50°C) PRODUCT SPECIFICATION Product name：Fish finder Item No.:FF1108-1 Brand：LUCKY Material：ABS Backlight:Green LED Sonar Frequency: 200KHz Sonar beam angle: 45 degree Depth capability：328 feet(100m) Power Requirement：4 x AAA batteries Waterproof design: Level-4(Spray-water-proof) Depth capability Up to 328 feet(100m)