Main Features: • Driving speed: 10 km / hour • Stunt time: 12 - 15 minutes or so • Charging time: 90 minutes • Remote control distance: about 30 meters • Function: forward and backward. The wheels can swing and rotate left and right; the left side drifts, the right side drifts; 360 degree rotation • Motorcycle built-in lithium battery: 3.7V, 500mAh • Remote control battery: 2 x AA batteries ( not included )