1、Applicable to all ordinary winches at 12V, with a guaranteed high range up to 50ft. 2、The winch controller adopts 2.4 GHz radio technology, which can bring high immunity to interference. 3、Equipped with a sealed receiver component of unbreakable cable, good stability and high reliability. 4、Use visual indicator to display remote operation, the practical power switch has a long service life. 5、The handheld transmitter is in line with ergonomic, easy to install and operate, plug and play. Item Type: Winch Controller Material: Plastic + Metal Key Chain Controller: Battery Type: Button Battery (Delivered with Battery) Battery Capacity: 120mAh Battery Model: CR2025 Wireless Remote Controller: Battery Type: Alkaline Battery (Delivered with Battery) Battery Capacity: 150mAh Battery Model: 12V 23A Voltage: 12V Frequency: 434MHz Long Range: Up to Approx. 50ft/15.2m Colour: Black Wiring Instructions: 1. Red Line to Positive (+) 2. White Line to OUT 3. Yellow Line to IN 4. Black Line to Negative (-) 5. Blue Line to Antenna How to Use: Fix the receiver to the winch, plug and use. 1 x Wireless Remote Controller 1 x Key Chain Controller 1 x Controller 1 x Manual