Opolski Lake Sea Fishing Smart Portable Fish Finder Depth Alarm Wireless Sonar Sensor

Specifications:
10 level of sensitivity.
11 level white LED backlight.
Can set fish alarm . depth alarm . contrast . chart speed(10 grades) . fish display . unit(depth: meter/feet; temperature: Celsius/Fahrenheit).
Water bottom contours and structure are showed in the middle as well as water depth . fish size . and location . etc.

Item Name: Fish Finder
Material: ABS
Display: 2.4" TFT LCD White LED Backlight
Sonar Sensor Battery: 3.7V 1000mAh Lithium Battery(Included)
Receiving Host Battery: 4 x AAA Batteries(Not Included)
Continuous Usage Time: Up to 5 Hours
Depth Range: 0.6-36M
Water Temperature Sensor: Built-in
Sonar Frequency: 125KHz
Radio Frequency: 2.4GHz
Sonar Beam Angle: 90 Degree
Wireless Operating Range: 100m
Operating Temperature: -10 to 70 Degree Celsius
2 Modes: Sonar Graphic Mode and Stationary Float Mode
6 Depth Range: 3 . 6 . 9 . 18 . 36 . Auto
Receiving Host Length: 12.5cm/4.92" (Approx.)
Receiving Host Width: 6.3cm/2.48" (Approx.)
Receiving Host Height: 2cm/0.79" (Approx.)

Notes:
Due to the light and screen setting difference . the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x Wireless Receiving Host
1 x User Manual
1 x Sonar Sensor(with Lithium Battery)
1 x Charging Cable
1 x Lanyard