This is the wired Winch Control Unit offered to allow operation function from your radio and receiver. This will allow you to control a winch with your remotes third channel. Includes- 1x Wired Control Unit- 1x 6" Receiver/Receiver Power Wire- 1x 6" Receiver/Winch Control Wire Receiver Operating Voltage 6V to 11.1V Requires 3 position Third Channel Easy Plug and Play Instruction Included Length: 1.6in / 41mm Width: 1.2in / 31mm Height: 0.39in / 10mm Weight: 0.35oz / 10g Wire Length: 6in / 150mm Wires Weight: 0.14oz / 4g Manufacture's Notes You will need a radio with a third channel to operate this controller. Your third channel needs to be a three position switch (on/off/on). If your radio does not have a three position switch, you can purchase a wireless controller unit. (Z-E0130) This product is not waterproof. You may be able to waterproof on your own, but this will void the manufactures warranty. Some Lipo battery voltage can be higher than 11.1 volts. Please be careful and check voltage before using your battery.