1. Material: ABS
2. Battery capacity: 500 mA
3. Output current: 150-300mA
4. Input current: 500-800mA
5. Output voltage: 2.4-4.2V
6. Input voltage: 5V
7. Large-capacity lithium battery, long battery life
8. Working with bottom noise, airfoil resistance is smaller
9. Water spray design, water injection port on the back
10. USB charging design, easy to use
11. PVC soft leaf fan, safe and durable
12. Weight: 95.5 grams
13. Dimensions: 9x43x140 mm