Frame material：Carbon Fiber 

Total length：86cm

Overall width：50cm

Total height：86cm

Folded length：59cm

Folded Width：29cm

Folding height：45cm

Seat Width：40cm

Seat Depth：41cm

Seat height：45cm

Backrest height：45cm

Armrest height：16cm

Front wheel diameter：6 inch wheel

Rear wheel diameter：6/8 inch wheel

Motor：Brushless motor  250W2

Battery：6AH/7.8AH/12AH/15.6AH

Range：10KM/13KM/20KM/26KM

Max. Speed：4.5KM/H

Net Weight：6 "：11kg，8 "13KG ；6AH:12.2/14.2kg (with battery）

Weight capacity：100KG

Packing size ：64*41*51cm

LED digital display, breathable double-layer seat and back cushions, hub motors, flip-up armrests, quick-release battery.