Note:

There are two ports of the charging line. USB port connects 5V DC power supply, another connects the sonar sensor’s DC jack.
When the probe’s battery is lower than 3.2V, the battery indicator symbol on the host screen will twinkle. It means the probe should stop working and need to charge.
If there is water inside, please don’t charge, to avoid adverse consequence, and it should be sent back to the factory to get maintenance as soon as possible!
When charging, charging indicator (red) will be on; and the light will be off when the batteries are full.

Product Specification:

1. Display

Display: Dot Matrix LCD
Display Size: 50x45mm
DisplayDot Number: 128*96
DisplayContrast: 10~100%
Backlight: White LED Backlight

2. Sonar & Radio

Depth Range: 2-120Ft/0.6-45M
Wireless Operating Range : 100m
Sonar Frequency: 125KHZ
Sonar Beam Angle: 90 degrees
Radio Frequency: 433.92 MHz
Operational Temperature: -20 ~70℃

3. Power Supply

Mainframe : Lithium battery 3.7V
Transducer: Polymer battery 3.7V

Product Features

• 【Wireless Remote Sonar Sensor】This fishing finder is designed with user-friendliness in mind. Attach the sensor to the fishing rod’s extreme and throw them into water as you do with float and baits. Besides, Sonar technology is used in the product, the sensor transmits ultrasonic waves to the water, and the microprocessor will filter and analyze the feed-back signals.
• 【Color LCD Display Interface 】The depth fish finder color display interface including: Water depth reading ,temperature reading, fish icon, bottom contour , depth range, depth scale, simulation mode, transducer power indicator and receiver power indicator. For fishing enthusiasts, it is very convenient!
• 【Fish Alarm & Depth Alarm 】Fish alarm is used to turn on/off the alarm when the unit detects fish. When the fish alarm is on, it will alarm if detecting fish. When the fish alarm is off, it won’t alarm if detecting fish. In addition, Depth alarm is designed for user to set a number (1-99 FT) of depth. When the detecting depth is equal to or less than the setting, it will alarm. What’s more, you can increase the depth of shut off this function to cancel the depth alarm.
• 【Portable & Backlight】It is a medium size fish finders so that can easy to carrying. In addiction, this product is designed for the fishing lovers. It can be used in rivers, lakes, or sea. At the same time, Backlight refers to external light source. The unit has white LED backlight, you can use it at night or under weak light.
• 【One year warranty】1 year warranty and professional after-sale service within 24 hours every working day!