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OhCoolstule™Fish Finder Portable Wireless 48M Depth Lake With lamp

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Sensor Working Theorem: the sensor working theorem is according water conductivity.
Work process is as follows:
  • When the sensor is thrown to water, once the two pins touching water,the sensor will begin working.
  • When the sensor is dropped out from the water, you can dry the remained water from pin surface,the sensor will stop working
  • automatically.
The sonar sensor store
  • Do not place the sonar sensor in a wet area when not using,the dampness may cause the sensor to turn on itself automatically.The battery will be depleted fast. Otherwise, avoid placing it on a metal board!
  • You should store it in a dry, nonmetal place! The place is far away from any metal equipment.
  • Clean the surface with fresh water after use. Dry it before store it.


Sonar & Radi:
  • Sonar Frequency: 125KHZ
  • Sonar Beam Angle: 90 degree
  • Radio Frequency: 2.4G
  • Operational Temperature: -10 ~60℃
Power Supply:
  • Battery : Lithium battery 3.7V
  • Endurance time:20H (Full battery)

Package Content

  • 1X fishfinder