Motor: 12V120W brush motor, Chain Driven Battery: 12V7Ah lead acid battery Max speed: 10km/h (30kg) Charging time: 8-12h Max range: 60min Max load: 50KG Tire: 9inch NW/GW: 9/11KGS CTN SIZE: 80*21.5*64CM --- Biomimetic Devil Fish Appearance,Drift, spin, tailspin, s turn, Ultra low center of gravity racing arc seat, Experience driving close to the ground faster than the actual speed, High adhesion damping wheel, strengthen grip, weaken the sense of shock A variety of sites are on the ground, 15 degree Angle climbing skill, Steel gear disk, precision bearing, chain drive constitute super power system 12V low noise motor, with steel transmission, reduce the noise when playing, 9kg convenient and easy to lift, flat body size does not take up space in the trunk