WARM TIPS: 1. Please feel free to contact the after-sales team via Amazon message, Email or Official website if you have any problem or question about our products. FREQUENTLY ASKED QUESTIONS: Q: Can you have the doors opened and drive? Yes, the doors can be open and will stay up as you drive. Q: Does it work on carpet? Yes, it does, but not as fast and smooth as on a wooden flat floor. Q: Certain circumstances that cause a flashing indicator light. 1. The volume of the battery is low, it can be either the remote control car's battery or the battery of the remote controller. Please check and replace the battery. 2. A failure of frequency modulation, please turn off both of the remote control car and remote controller and try again. Q: What about the Protection Plan? Please contact the after-sales team via Amazon message, Email or Website. They will help you activate your warranty card and join the Protection Plan for free. Remote Control Car Advanced Game Set Package Includes: 1 * RC Car (Requires 5 x AA Batteries) 1 * User Manual 1 * Remote Controller (Requires 2 x AA Batteries)