Features 1、Analog and digital steering gear, suitable for for RC cars drifting drive, high performance. 2、SMM system vibrating gyroscope, the steering gear can be changed (that is, the direction of the car) by it. 3、Light weight, portable, take no burden on the RC car, easy to install and disassemble 4、Compatible for WPL D12 remote control car, connect the steering gear gyroscope, and then turn on the transmitter and receiver. 5、The sensitivity can be adjusted by the potentiometer above, simple to operate. Specification Item Type: Gyroscope for RC Car Material: Plastic + Electronic Components Color: As Picture Shown Size: Approx. 30x18x13mm/1.2x0.7x0.5in Weight: Approx. 8.0g/0.3oz Working Temperature: -10℃-45℃ Fit for WPL D12 How to use: 1. Connect the steering gear gyroscope, then turn on the transmitter and receiver 2. Turn on the gyroscope to keep the car still, and wait until the red LED light of the gyroscope is on. 3. The sensitivity can be adjusted by the potentiometer on the gyroscope Package List 1 x Gyroscope for RC Car