, before the turn, turn left, turn right, the car up, down. 2, dual motor four wheel drive. Enough power to support climbing effortlessly. The wheels are made of hard metal rubber wheels, increasing the thickness of the rubber wheel, making it more slippery and wearable. 3, regardless of size and other physical properties, in fact, this RC bulldozer toys can really work like the most amazing aspects of these models. 4, double lock external charge.