iCarbot light smart bike high speed smart bike foldable smart bike smart bike factory smart bike manufacturer A four-wheeled scooter weighs only 5.5 kg. You can stand on it and move freely just like hoverboards or self-balancing scooter. Safer, steadier, lighter and latest design in 2018 Spring! Product Description Notebook size, easy portable, 4 wheels hoverboard, only 5.5KG weight,you can drive it anywhere at anytime. The First one of worldwide 4 Wheels Self Balancing Scooter (ICARBOT) now accept reserve booking. The samples were successfully finished and pass certificated, and will begin sell to market on Jan. 2017.