Bench Wheel Electric Skateboard Remote Control Dual Motor 4 Wheel 1800Wx2 (B Board) wireless remote controlled & electric powered skateboard (1800w single or dual motor) 3 layer bamboo & 2 layer fiber glass composite Max Speed: 20 mile/h, Top Range: 15 mile (Depnding on rider's weight and speed), max load: 220 lb Two optional speed levels respectively for newbies and pros 24 reliable original Samsung high rate discharge LIFEPO4 batteries.