... handle tubeone screw thread-fit connection to achieve mini packing size.Brake: Electronic brake,Freewheel function: Easy push ... fibre wheelsCables,motors and battery remain invisibleEasily folded small packing size: 70 x30 x20cmOptional remote controllerDouble layer windproof umbrella ... weight: 7.5 kg Easily folded small packing size: 70 x30 x20cm Suzhou Mecad Mechantronics company ...