•function                              12V4.5 battery, 550*1 motor, one-button start, safety auxiliary wheels, multi-function Bluetooth early education version, windshield lights, environmentally friendly body, anti-skid tires
•Product size                        Two wheels 140*55*80     Three wheels 140*80*80
•Packaging (cm)                   Two wheels 129*38*68     Three rounds 129*48*68
•Gross/Net Weight (kg)         The gross weight of the third round is 21.8 net 18.8

                                          The gross weight of the two wheels is 20.5 and the net weight is 17.5