Product name: alloy racing carProduct ratio: 1: 14Body battery: 7.4V 500mAhRemote control signal: high frequency 2.4 GHzRemote control distance: about 40 metersBattery life: about 20 minutesProduct material: alloy ABS electronic componentsProduct Include:RC Car x 1Remote Control x 1USB Charger x 1Rechargeable Battery x 1Warm Tips: 1.When the battery needs to be charged, it is best to need adult help!2.Please turn off the car and the controller after use; Take out the batteries if you'll stop using them for a long time. 3.When charging for the first time, please fully charge the battery, which can achieve the maximum use time.If you have any questions about our products or services, please feel free to contact us and we will provide you with the perfect solution.