Motor 350W Brushless Battery Lithium 48V,12AH Charger 220v/110v,50-60HZ Max.speed 60KM/H Loading 100KG Motor350W Brushless BatteryLITHUM 48V,12AH Charger220v/110v,50-60HZ Max.speed60KM/H Wheel size16''*3.5 Loading100KG Distance per Charge40KM N.W.110KG