Bullet Points:1. The watch has a built-in detachable mini remote control car. Since the watch itself is the controller, there's no need for any bulky remotes to let kids take the RC car anywhere.2. Supports USB charging, worry-free battery life, and can be connected to socket power banks, computers, and other commonly used USB devices to charge.3. 30 meters remote control distance, wide infrared emission range, can be effectively controlled within a maximum linear infrared distance of 30 meters.4. Safe, comfortable, skin-friendly, durable, and easy to wear, use two buttons to control the vehicle to move forward and backward, and the shoulder strap can be adjusted at will.5. Ideal birthday, Christmas, and school day gift for kids, kids love it!Descriptions:Material: ABSWatch size: 7*24cmCar size: 3*5*2.5cmSignal: 2.4GRemote control distance: 30 metersCharging time: about 30minBattery life: 5-6 hoursRecommended age: 3+Package Content:1*Remote Control Car1*Watch1*USB Cable1*Screwdriver1*AA BatteryNotes:Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.