Fangrui Product Details 1. 360-degree Rotation Foldable Handheld Desk Fan Wall Mounted Rechargeable Portable Mini Fan 2. Versatile 4-in-1 Design: Supports Handheld, Neckband, Desktop, And Wall-mounted Modes For Multi-scenario Use. 3. Detachable Base & Washable Adhesive: The Base And Fan Can Be Separated For Easy Installation And Portability. The Reusable, Strong Adhesive Base Is Washable And Offers Secure Placement. 4. 360-degree Flexible Adjustments: Rotate The Base 360 Degrees, Tilt The Fan 180 Degrees Forwardbackward, And Adjust The Handle Joint By 90 Degrees For Optimal Airflow Direction. 5. Powerful & Ultra-quiet Cooling: Equipped With A Brushless Motor And 3d Turbo Fan Blades. 5-speed Settings Deliver Rapid Cooling, Strong Airflow, And Noise-free Operation. 6. Long-lasting 12-hour Battery: Built-in 2400mah Graphene Solid-state Lithium Battery (actual Runtime Varies By Environment And Speed). 7. Lightweight & Portable: Its Compact Design (207g) Makes It Effortless To Carry During Travel Or Outdoor Activities. 8. Smart Led Display: Real-time Monitoring Of Battery Level And Fan Speed For User Convenience. 9. Parameters: 10. Material: Abs 11. Power: 2.4w 12. Net Weight: 207g 13. Charging Interface: Type-c 14. Battery: 3.7v 2400 Mah 15. Input Current: 5v 1a 16. Output Voltage: 5- 9v 17. Output Power: 2.5w