| Model | GV-3000 | GV-7000S |
| GENERATOR | Phase | Single | Single |
| Voltage Regulation | AVR | AVR |
| | Rated Output | 2 kVA | 5 kVA |
| | Maximum Output | 2.2 kVA | 5.5 kVA |
| AC | Rated Frequency | 50 Hz | 50 Hz |
| Rated Voltage | 220 V | 220 V |
| Rated Ampere | 9.1 A | 22.7 A |
| DC Output | 12 V / 8.3 A | 12 V / 8.3 A |
| Continuous Running Time rated load | 9.5 h | 7.5 h |
| Tank Capacity | 12.6 L | 22.6 L |
| Receptacle | European socket, CEE 7/4, 2pcs | European socket, CEE 7/4, 1pc NEMA L6-30 Socket, 1pc |
| ENGINE | Model | Koshin K210 | Koshin K420 |
| Type | Air-cooled, 4-stroke, OHV, single cylinder | Air-cooled, 4-stroke, OHV, single cylinder |
| Displacement | 212 cc | 420 cc |
| Oil Alert System | Standard | Standard |
| Starting system | Recoil | Recoil/Electric starter |
| Battery | ー | Maintenance-free type |
| Wheel Kit | ー | Standard |
| Net Weight | 42 kg (93 lbs) | 85 kg (187 lbs) |
| Gross Weight | 44 kg (97 lbs) | 87 kg (192 lbs) |
| Dimensions L×W×H (mm) | 615 × 445 × 457 | 695×534×547 |
| Packing Unit | 1 | 1 |
