Product Size: 21CM*13.5CM*11CM. Battery: 3.7V 500mAh lithium battery. Remote control battery: AA battery (not included). Charging time: 90-120 minutes. Use time: 20-25 minutes. Remote control frequency: 2.4G. Remote control distance: 25-30m. Features: Forward and backward left turn right turn, 2.4G remote control, multi-player competition without interference. Multi-terrain challenge, climbing cross-country without obstacles. Front and rear anti-collision guard car design, front and rear anti-collision bumper, protect the body. Big wheel rubber tyres, concave and convex non-slip tread design, strong grip performance. Product include: 1*Remote Control Car, 1*Remote control, 1*USB Charger, 1*Manual.