Features: Adopting top advanced technology, let you have the feeling you never own before, just like flying on the road! You want, you can ! Its fashional Mini body contains powerful performance… ? Time saving, no need to worry the terrible traffic jam again ? Space saving, Lovely mini body design ,you can put and take anywhere ? Power saving, battery using condition – only 1?/KM ? Body training, keep your waist muscle training and slim your body… It is pretty practical, cool and fashional, you can easily catch 100% Second glance! An very attractive gift for your buddy,lover and family ! Specification: Material: Metal(pedal) + thickened ABS(case) Size: H450mm * W160mm * L395mm Weight: 11kg-12kg Size of Tire: diameter 360mm It’s lithium battery The capacity of the battery is 4400mAh. The power of motor is 264w It’s with global charger then ! Package included: 1x Self Balancing Unicycle Protection measures: ? Inclined protection: when the inclined degree over 45?, the machine will stop working! ? Speed limit protection: when the speed over 12km/h, the front of the pedal will raise up and forbid accelerating again! ? Low battery protection: when the surplus electric power is roughly 15%, the front of the pedal will raise up and slow down gradually until it stop!