1. Bluetoothcompatible remote control: This product has a Bluetoothcompatible remote control box with a slowstart function, which can achieve gradual acceleration without additional installations. 2. Durable materials: Made of quality and durable materials to ensure longlasting performance and reliability. 3. Designed for children's bike toys: Specifically made for children's bicycle toys. Please verify that the receiverside parts match in appearance and model number. Also, check the proper functioning of other components such as motors and batteries. 4. Easy compatibility check: To confirm if the control box is suitable for your vehicle, open the damaged electric toy car and compare it with the control box. If they look the same, the parts should be compatible. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin