| Model | WPR9000(E) | |
| Type | Rare-earth pemanent magnetic field | |
| Voltage Regulate | AVR | |
| AC Frequency (Hz) | 60 | 50 |
| AC Output Voltage (V) | 240/120 | 230/115 |
| Cont. AC Output (VA) | 8000 | 7000 |
| Max. AC Output (VA) | 8500 | 7500 |
| DC Output (V/A) | 12/8.3 | |
| Engine Model | WP390(E) | |
| Type | Single-cylinder 4-stroke,25 inclined with air-cooled | |
| Starting System | Recoil/electric | |
| Fuel/Lub Capacity (L/in.) | 25/6.6 | |
| Fuel/Lub.oil | 93#/97# | |
| Operating Noise Level (at 7m) | 68B(A) | |
| Packing Dimensions (mm/in.) | 710x520x580 | |
