A perfect gift to bring super excitement to your beloved kid or adult. this intelligent self-balancing electric scooter is not alike traditional hoverboard, direction controlled by knee bar, brings different excitement to the riders, it is much sturdy and easier to learn. Pair with your smart devices, with our app management, you may easy to manage your speed limit, scooter self-diagnose, firmware update. what's in the box 1 x rp600c scooter 1 x knee bar 1 x charging adapter 1 x user manual specification: 10” wheel, dual motor 250w x 2 with dual independent gyros, loads: 44 to 220 lbs., max climb: 15°, Bluetooth app, weight: 30 lbs.,  charger rate: 36v-240v/2a-4a, charging time: 3-4 hours we strongly recommend wearing protective gears ( helmet, knee and elbow pads) while riding this scooter.