1: 4x4 powerful motor, running speed is 90-95m/s, you can reach maximum speed about 60KM/H35+MPH. With 4-wheel drive and supported by 4 independent suspensions, the RTR RC truck gets great power and amazing protection from collision sand greatly increases in the minimum safe descent height. Give you endless exciting entertainment from offroad and road environments.2:2440 Waterproof Brushless Motor &25A Impulse Free ESCE with powerful brushless motor, the speed and life of this sand truck will be greatly improved. The life of brushless motor is 2-3 times that of brushed motor, and the power consumption is only 1/3 of that of brushed motor. Waterproof brushless ESC, you have 8 acceleration, 8 timing options and multiple protection