1) It is two wheel self balanced electric scooter 2) This scooter uses gyroscope sensors to enable self-balancing. The inner workings of the scooter use gyro sensors, a 500Watt motor and a set of rechargeable Lithium-ion batteres. 3) Users can control the vehicle to go forward, accelerate, decelerate , break or others, by leaning forward or leaning backwards. 4) With a full charge it has a range of roughly 35km and a highest speed at 10km/hr. 5) This scooter is a green product helpful tool in commuting. It can be easily carried around on bus or subway. Also it is a funny entertainment tool as well as skateboard.This product comes with a 1 year limited warranty.