| Model | GR-12500iS-3 | Running Power | 10.0 (kw) |
| Engine model | H550G-2 | Maximum Power | 11.0 (kw) |
| Displacement | 550 (cc) | Fuel Tank Capacity | 27.0 (L) |
| DC Voltage | 12 (V) | Oil Capacity | 1.8 (L) |
| DC Current | 41.7 (A) | ||
| Rate Frequency | 50 (Hz) | ||
| Rate Voltage | 240 (V) | ||
| Power Factor | 1 | ||
| Starting Type | Recoil /One Key Start/App Start | ||
| AC Power Quality | ≤ 3.0% | ||
| Noise (3/4) Load | 72.5(dba) | ||
| Net Weight | 107/128.6 (Kg) | ||
| Product Dimension (L x W x H) | 820 x 630 x 732 (mm) | ||
| Packing Dimension (L x W xH) | 850 x 660 x 750 (mm) |