Material
Plastic/ High carbon steel
Wheels
F: 12''( clutch), R: 10'', (foot brake), EVA or air tire can be chosen
Big and widen Seat
Can be lying and rotation, 5-point safety belt ,linen fabric canopy
Attachment 1
Frame with damping,Front mini basket,rear big storage basket, 2 pedal
Attachment 2
Folding push bar, increased height, Fashion and light fender