A. Key construction points: 1. A car parking brake bypass motion video can be used for the DVD interface receivers of some Pioneer stereo radios. 2. This interface enables some Pioneer devices to bypass the brake locking function smoothly, allowing users to enjoy music and movies in the car. 3. It is relatively easy to install and does not need programming. 4. Users only need to connect 3 wires, and all operations are carried out on the back of the device. B. Compatibility: Bypass devices can be used for the following Pioneer models: AVH - P2400BT, P3100DVD, P3200BT, P3200DVD, P3250BT, P3300BT, P3400BH, P3400DVD, P4000DVD, P4100DVD, P4200DVD, P4300DVD, P4400BH, P4900DVD, P5000DVD, P5100DVD, P5200BT, P5200DVD, P5700DVD, P5900DVD, P6000DVD, P6050DVD, P6300BT, P6500DVD, P6600DVD, P6800DVD, P7480DVD, P7500DVD, P7600DVD, P7800DVD, P7900DVD, P8400BH, P8400BT, X180DVD, X390BS, X390BT, X391BHS, X490BS, X491BHS, X1500DVD, X1600DVD, X1700DVD, X1700S, X1800DVD, X1800S, X1890DVD, X2500BT, X2600BT, X2700BS, X2700BT, X2800BS, X2800BT, X2890BT, X3500BHS, X3600BHS, X3700BHS C. Materials: ABS D. Dimensions: 15.5 cm E. Weight: 20 grams