... . 2,batter:4.5AH,7AH &10AH are available. 1,electric scooter moter:100W,120W &150W are available. 2,batter:4.5AH ... : 6 &8 inch are available.5,max speed:15-25km/h.6,run distance per charge: 8-10km. It depends on ... ; inflatable wheels.11,drive system: synchronous belt or chain. electric scooter