Connection Voltage: DC12-24V, can be used with any 12V solenoid operated winch. Protection class IP65. Visual indicator light: With indicator light to display remote operation, please install it according to the instructions. Shell material: New high-quality ABS material, high strength, excellent toughness, sealed to prevent damage to components. Backup: The kit comes with 4 wireless winch remotes to provide backup in case of loss or damage. Remote Control: Fits all truck and SUV self-recovery winches with a 5-wire control group or contactor, controls the winch from anywhere within 100 feet of the vehicle without hard wiring. Specification: -XBJ3K1 Working voltage: DC12V-DC24V Control distance: 30m Load power: 0.048kW Control type: RF control Working current: ≤ 10A Order number: -SK03D01 Rated frequency: 433.92MHz Transmission power: ≤ 20dBm Encoding : learning code Security code: 22 digit high and low data million password Receiver sensitivity: -117dBm Control cable length: 1.