Features 1、Easy to Use: Just insert the remote control board steering gear plug into the third channel of the receiver, you can easily control the remote control lamp on and off. 2、Without Tedious Operation: Can directly connect the light of the receiver, without tedious operation, saving time and effort. 3、Boost and Stable Voltage Function: The circuit board has the function of boosting and stable voltage, which can provide stable voltage for the lamp, making it more safe. 4、Manufacturing Material: Made of high quality plastic material, it is strong and durable, which undoubtedly extends its service life. 5、Applicability and Size: Suitable for general model cars, length is up to 242mm / 9.5in, width is up to 15mm / 0.6in. Item Type: CH3 Three Channel Extender Weight: Approx.12g / 0.4oz Color: Black Materials: Plastic Length: Approx.242mm / 9.5in Width: Approx.15mm / 0.6in Applicability: Suitable For General Model Cars Package List 1 x Extender