| Model No. | ET-15S | ETS-20S |
| Max. Traction Load | 1500 kg | 2000 kg |
| Overall Machine Size (L*W*H) | 1325*720*1450 | 1440*720*1450 |
| Wheels Size (front wheels) | 2-φ300 X 115 | 2-φ310 X 115 |
| Wheels Size (back wheel) | φ200 X 50 | φ200 X 50 |
| Height of operating handle | 1170 | 1170 |
| Battery Power | 2*12V/120Ah | 4x6V/180Ah |
| Drive Motor | DC24V/800W | DC24V/1200W |
| Charger | 24V/15A | 24V/30A |
| Tractive Speed | 3-5Kw/h | 4-5Kw/h |
