Technical Specifications
Model Information
| Model | F21 |
| Product Type | Water Cooling Mini Fan |
| Category | Gadget |
| Sub-Category | Mini Fan |
Build and Design
| Material | ABS Plastic |
| Fan Blade Type | Turbine Blades |
| Oscillation Modes | Three |
Power and Battery
| Rated Voltage | DC5V |
| Power Consumption | 8W |
| Battery Capacity | 4000mAh |
| Charging Interface | USB Type-C |
| Charging Time | 5 Hours 20 Minutes |
| Backup Time | Up to 8 Hours |
Cooling and Performance
| Wind Speed Levels | Six |
| Cooling Method | Water Spray + Airflow |
| Air Distribution | Oscillating |
| Noise Profile | Low Noise Operation |
Display and Control
| Display Type | Digital LED |
| Display Information | Battery, Speed, Status |
Safety and Protection
| Protection Features | Overcharge Protection |
| Circuit Safety | Short-Circuit Protection |
Usage Environment
| Recommended Use | Indoor and Outdoor |
| Ideal Spaces | Bedroom, Office, Desk |
Warranty
| Warranty | No Warranty |