| Model No. | D21 | |
| Material | Aluminum Alloy | |
| Unfold Size(LxWxH) | 960x540x840 mm | |
| Folded Size(LxWxH) | 810x540x400 mm | |
| Package Size(LxWxH) | 570x440x860 mm | |
| N.W(without battery) | 23 kg | |
| N.W(with battery) | 25 kg | |
| G.W(with package) | 30 kg | |
| Pedal High From Ground | Max | 120 mm |
| Min | 110 mm | |
| Armrest Spacing | Inner | 435 mm |
| Outer | 535 mm | |
| Armrest Height | From Ground | 770 mm |
| From Seat | 250 mm | |
| Backrest Height | From Ground | 840 mm |
| From Seat | 320 mm | |
| Seat Depth | 380 mm | |
| Seat Width | 440 mm | |
| Seat Height | Front | 520 mm |
| Rear | 520 mm | |
| Front Wheel | 6”x 1.35” solid pu tire | |
| Rear Wheel | 8”x 2.15” solid pu tire | |
| Driving Distance | 20 Km | |
| Max Speed | 6 Km/h | |
| Max Load Capacity | 120 kg | |
| Gradient | 8° | |
| Turning Radius | 800 mm | |
| Charger | 24V/2A | |
| Battery | Rated Voltage/Capacity | 24V/10AH |
| Weight | 1.75 kg | |
| Quantity | 1 | |
| Motor | 24V/250W Brushless | |
| Controller | 24V Brushless | |
| Standard Color | Black+Orange |
| Battery Type | Lithium Ion Battery |
| Brake System | Electromagnetic brake |
