... It is a self-balancing, two-wheel electric human transporter, but that's ... 520 x 550 x 800 (20.4" x 21.7" x 31.5 ... dameged spare parts. If spare parts quality problem, we will ship free charge ... the Scooter vibration alert.7): When the battery level is low, the high-speed ... Multi gyroscope set up, IMU balance control system14): Full aluminium alloy Scooter structureFactory workroom photos ( function(){ var ...