| Brand | Xiaomi |
| Model | Viomi S9 |
| MPN | V-RVCLMD28B |
| Product Dimension | 350*98mm |
| Product Net Weight | 8.1kg |
| Gross Weight | 11.3kg |
| Sweeping time | 100-220min |
| Charging time | 300-360min |
| Operation Noise | ≤70 db |
| Operation Speed | ≤0.3m/s |
| Climb Capability | 20mm |
| Suction power | 2800 pa |
| Additional water tank | No |
| Dust Box Volume | 300ml |
| Water Tank Capacity | 250ml |
| Fan Motor | Nidec Motor |
| Battery Type | Lithium |
| Battery Capacity | 5200mAh |
| Output voltage | 14.4V |
| Charging voltage | DC24V |
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