| Model | HH-U519 |
| Quantity | 1 |
| Color | White、Black |
| Material | ABS |
| Interface | DC 5V power port |
| Power Supply | 3.7V/700mA lithium battery (included) |
| Features | Charged by USB port; mini style and portable |
| Other | Charging time: 8 hours; Working time: 1.5 hour |
| Packing List | 1 x Mini fan 1 x USB power cable (95cm) 1 x Lithium battery 1 x Strap (84cm) |