Serpent -W weighs only 10.5 kg but bears 120kg, When it comes to the performance, 19hans-w is no less than other electric skateboard.powerpowerby double drive hub motor(350W*2) and integrated brake system, dynamic speed detection system, The top speed can reach 40km/h, the climbing Angle can reach 15~20 degrees, and the operational range is 15km, the speed copying with the parking garage or climbing. As for safety, Senser-w motors are equipped with FOC control and e-abs anti-lock braking system. They can quickly stop when the user encounters any emergency. The electric skateboards have a waterproof rating of IP54 and can easily pass through any road with hydrops Battery case are made of ABS+PC material, which are impact resistance, high temperature resistance, Flame retardant and cyclic heat dissipation. The Serpent - W PU wheels and pedal stickers can be changed. Users can choose their favourite colors and patterns to create their own unique Serpent - W.