WOWLIKE wireless remote lets you operate your winch from up to 75 ft. without cables or Switches just press the remote transmitter and youre ready to operate your winch Start, Remote range up to 75 ft. Transmitter equipped with long life. Battery and power saver circuit. Transmitter & receiver. Visual indicator light shows remote operation. Additional transmitters available to operate receiver. Install in minutes Transmitter replacement battery available. WARNING: The Wireless Remote is designed for use on front mount self-recovery winches only. The remote is not designed for and should not be used on winches or hoists in Industrial applications (commercial car haulers/carriers, wreckers, cranes, etc.) or for any other remote controlled applications. Installation and operating instructions: While you are ready to operate a winch, just connect the four cores of the Receiver to the winches solenoid female connector. And then you can operate your winch by Press the button on the transmitter. NOTE: Make sure one of the four poles receptacle is connected to earth.