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.