color available : red - Blue - pink Dust-proof cover: button to open the cover, comes with dust-proof, comes with a dust-proof cover watch, one button opens the cover to protect the car from damage Independent 2.2g signals: remote control distance of 30 meters, infrared emission in a wide range, can be effectively controlled at a maximum linear infrared distance of 30 meters USB charging: support USB charging, worry-free battery life, can be connected to plug-in power banks, computers and other common USB devices to charge Silicone strap: safe, comfortable and skin-friendly, durable, safe, comfortable and easy to wear, the strap can be adjusted at will. Surprise: give your child a surprise. Gifts must be expensive, suitable for many age groups