product description:
Erchang Portable Wireless Fish Finder with high sensitive sonar technology perfect for amateur and professional anglers to find and locate fish easily. Finding fish is easier than ever. How to use the wireless sonar sensor? 1. Attach the sensor to the fishing rod s extreme
2. Throw them into water as you do with float and baits
3. When the sensor is thrown into water, once the two pins touching water, the sensor will begin working
4. Press the main power key for two seconds and then release, the power will on and you re ready to fish
5. Clean the water of the pin surface after use. Dry it in the air before store it
Notes: 1. Due to the wave of ups/downs in the water, it may impact sensors or make it hit the rocks and other objects, which will result in damages to the device. Please use the unit with water areas depth more than 2ft(0.6m).
2. Do not place the sonar sensor in a wet area when not using, the dampness may turn on the sensor itself automatically. The battery will be depleted fast.
3. Please make sure the working environment temperature not lower than -20℃(-4 degrees Fahrenheit)
4. When the probe s battery is lower than 3.2V, the battery indicator symbol on the host screen will twinkle that means need to charge.
Specification: Display Size: 50x45mm
Display Dot Number: 128*96
Display Contrast: 10%~100%
Backlight: White LED
Depth Range: 2-120FT/0.6-36M
Wireless Operating Range: 260FT/80M
Sonar Frequency: 125KHZ
Sonar Beam Angle: 90 Degree
Radio Frequency: 2.4GHZ
Operational Temperature: -20℃~60℃
Mainframe: 4 AAA Alkaline Batteries
Rechargeable Transducer: Polymer Battery 3.7V
Package Includes 1x Wireless Remote Sonar Sensor
1x Handheld Mainframe
1x User Guide
1x DC Charge Cable
1x Neck Strap
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