Changing output direction: After the gyro is turned on and initialized, press the sw button once quickly to switch between normal and reverse directions, Adiust this according to your servo and car lavout, The front wheels of the car should counter-steer in the opposite direction when the car is sliding sideways. Changing Blue and Red LED modes: After the gyro is turned on and initialized, press and hold the sw button for 3 seconds to switch between blue and red LED mode. The blue LED mode is used to suppress steering servo wobble caused by high gyro gain. Setting gyro end point limit: Adjust the transmitter steering EPA properly first! Do not use EPA that exceeds the car's physical steering limit. Power-off the car before the following steps. Press and hold the SW button before turning on the power. Power on and release SW button when the Blue and Red LED flash together. Hign-concerned Chemical:None Wheelbase:Bottom Plate Technical parameters:value 2 For Vehicle Type:Cars Tool Supplies:Assembled class Four-wheel Drive :Assemblage RC Parts & Accs: Use:Vehicles & Remote Control Toys Recommend Age:14+y WARNING: 1. The white wire on the harness cable is the signal wire. Please the harness cable is connected correctly on the gyro before use 2. lnstall the gyro on a flat and away from the motor to avoid vibrations which affect performance. 3. During power turn-on, other electronic devices do not emit strong vibrations which cause gyro initialization to fail The product appearance and printed words depending on the batch, but this does not affect use. Colour:D:Black- Material:Metal Package Contents: 1 * RC Remote Drift Car G2 Dual System Assisted Drift Car Gyroscope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.