Fangrui Product Details 1. Solar Powered Handheld & Desk Fan With 5-speed Turbo 12 Blades Usb Type-c Fast Charging 2. Solar Energy & Auto-charging: Harness Sunlight For Unlimited Power! Equipped With A 3w Solar Panel (600ma), This Fan Charges Automatically Outdoors-no Cables Needed. A Green Led Indicator Glows Brighter As Solar Efficiency Increases. Even Without Sunlight, Its Built-in 1200mah Lithium Battery Delivers 3-16 Hours Of Runtime (varies By Speed). 3. 5-speed Wind Customization: Switch Between 5 Adjustable Speeds With One Button. Whether You Need A Gentle Breeze Or A Powerful Gust (up To 6.3ms Wind Speed), It Adapts To Any Temperature. The 12-blade Turbine Fan And Brushless Motor (5500 Rpm) Ensure Smooth, Robust Airflow For A Cooling Experience Like Before. 4. Portable & Travel-ready Design: Compact And Lightweight, This Fan Fits In Bags Or Attaches To A Stylish Lanyard For Hands-free Outdoor Adventures. For Hiking, Camping, Or Desk Use! 5. Dual Charging Flexibility: Charge Via Type-c Cable (2-3 Hours) Using A Computer, Power Bank, Or Adapter-or Let Sunlight Handle It (20-hour Solar Charging). 6. Crafted From Abs Material, It Features Aerodynamic Optimization For Quieter, More Efficient Airflow. 7. Parameters: 8. Material: Abs 9. Input: 5v1a (type-c Interface) 10. Battery: 1200mah Lithium Battery (18650 Model) 11. Solar Panel: 3w600ma 12. Gear: 5 Gears (5500 Rpm Speed) 13. Wind Speed: Maximum 6.3 Ms 14. Size: 180x86x47mm 15. Weight: 168g 16. Charging Time: 2-3 Hours (wired Charging)20 Hours (solar)