1、5 adjustable sensitivity settings can be adjusted for meeting different needs. 2、The units of meter or feet can meet the reading needs of different people. 3、The detection depth can reach 0.6‑100m / 2‑328.1ft, and the accuracy can reach 0.1m / 0.32ft. 4、Featuring large LCD display screen with adjustable white backlight, can be set to always bright and luminous, simple to operate and easy to read even in the dark. 5、Can turn on and off battery power saving mode, support battery power prompt, low power strobe prompt. 6、The fish position depth scale, which shows the number on the fish position to represent the water depth. 7、Display the actual scan line of underwater terrain, and continue to automatically last to ensure more accurate data. 1 x Fish Detector (Buoy+Detector+12m/ 39.4ft Data Cable)1 x Screw1 x Bracket1 x Instruction Condition: 100% Brand NewItem Type: Fish DetectorMaterial: ABSDetection Range: 0.6-100m / 2- 328.1ftDetection Accuracy: 0.1m / 0.32ft Backlight: White LED Soft LightMeasurement Units: British system/meterSensor Radiation Angle: 45°Maximum Measurement: 100m / 328.1ftMinimum Measurement: 0.6m / 2.0ft Operating Temperature: -20℃-70℃Display Type: Large screen dot-matrix LCD, adjustable contrast, 5.8cm/ 2.3in diagonal lengthResolution: 128 pixels (vertical) x 64 pixels (horizontal)Sonar Frequency: 190KHzProbe Cable Length: 12m / 39ftBattery: 4 x AAA Battery (not included)Size: Approx. 12.2 x 7 x 2.6cm / 4.8 x 2.8 x 1inWeight: Approx. 562g / 20oz