1) Transaxle differential motor,power 500w 48v                                                                       2)16*2.5 inch wheel size .with two small rear wheels. Not flipped over                              3)comfortable saddle is adjustable,reversible armrest is available                                    4)with two rear shock absorber on the frame                                                                           5)E-ABS brake assistant system,with reverse switch                                                             6)digital anti-theft alarm                                                                                                                7)The max.Climbing ability 20%                                                                                                  8)the min.turning radius:1.25m                                                                                                   9)charge time:4-8hours                                                                                                             10) Color:  silvery , dark blue, orange ,red                                                                               11)packing method: in metal shelves                                                                                      12)Packing carton                                                                                                                          13dimension:1600*280*800mm                                                                                                    14)Loadability 20ft/14PCS,40ft/36PCS