1.The holding tank can be separated from the frame and folded easily into the boot. 2.Intelligent speed control: Intelligent speed control: three gears speed control, first gear 4.5KM/H (2.8Mph), second gear 11.7KM/H (7.3Mph), third gear 18.6KM/H (11.5Mph). Maximum speed 18.6KM/H (11.5Mph). Maximum mileage 20miles 3. Dialling operation: turn the knob to control the speed, D gear forward, R gear backward. Maximum climbing 8° slope. Maximum load capacity 220LBS. 4. Light system: „Light switch“ controls the opening and closing of the headlight LED lamps. 5. Handlebar height adjustable: the handlebar can be 4.7″ height telescopic, to meet the needs of different heights. 6. Storage space: equipped with removable large-capacity insulation box, insulation box size: 23.6 „x15.7 „x15.7″, insulation box can be removed from the frame, can be placed on other items placed on the frame transport. Folded height of the frame: 16.3“ 7.Tyres: 2.00-5 solid tyres for front wheels, 2.5-10 vacuum tyres for rear wheels. 8. Cushion: high elastic foam cushion, size 22 „x14,2 „x2.4“. 9.Folding footrest design. 10. 90° go around a corner. 11.Scooter size:45.7 „x23.6 „x36.6″(Max)