GIVELONG Hanging Neck Mini Rechargeable USB Fan Children Portable Leafless Fan(Bear (Blue))

1. Input voltage: 5V2. Working time: 90-300 minutes3. Input current: 0.5-1A4. Power supply: 500 mA lithium battery5. Input voltage: 2.4-4.2V6. Output power: 0.5-1W7. Charging time: 2-4 hours8. Charging current: 5V/0.5A9. Battery voltage: 3.7V10. No leaf design, avoid curling your hair and reduce the risk of cutting your hands during use11. Three-speed adjustment to meet daily use12. Free hands, easy to use13. Small size, easy to carry14. Silicone one-piece rope, adjustable in length and various orientations15. Dimensions: 65x53x65 mm16. Weight: 110 grams