About this item Powerful & Low Maintenance Hub Motor - BASE CAMP electric skateboard equipped with 300W hub motor making this intelligent electric skateboard quieter and more reliable, and possessing less lag, requiring less maintenance, supporting 10MPH top speed, 10-degree climbing hills, riding in the grass or inside the city Certified Long-Range Battery - The electric skateboards adopted UL 2272 certified 4000 mAh battery with a max range of 9 miles; Equipped with a high-current charger that supports only 2-4 hours to fully charge, ideal for commuting or running errands Lightweight & Protective - Lightweight performance polycarbonate shell covers the EPS liner, allowing the mountain bike helmet to absorb impacts and provide protection from sharp objects, providing greater protection towards the base of the skull and top of the neck area