Fangrui Product Details 1. Jisulife Stroller Fan Life2s High Speed Energy Saving Stroller Mini Fan Octopus Bladeless Swingable Head Air Purifying Fan 2. Battery Capacity: 5000mah 3. Charging Time: About 3-4h 4. Use Time: About 2.5-12.5h 5. Wind Speed: 100 Speeds + Inverter Wind Mode 6. Charging Port: Type-c 7. Material: Abs, Pc, Silicone 8. Size: About 42.3 X 12.75 X 11.85cm 9. Weight: About 710g 10. Features: 11. Pm2.5 Air Filtration, Efficient Air Purification, Effectively Filter Out Dust Impurities, Allergens In The Air 12. 50 Degrees Left And Right Automatic Head Shaking, All-round Cool Coverage 13. Leafless Turbocharged Air Duct With Air Multiplier Technology, Through The Intake Of Pressurized Air Supply, Effectively Amplify The Surrounding Air To Form A Strong Airflow, Blowing A Natural And Stable Wind More Comfortable 14. High-speed Energy-saving Fan, Strong Power To Bring Big Wind Power 15. Upgraded Wind Power, Free To Switch The Appropriate Gears 16. Digital Display Screen Design, Clearly Visible Wind Power, Power Display, Timely Grasp Of The Fan Status 17. Intelligent Ai Chip Protection, Over-currentshort-circuitover-voltageoverheating Protection 18. Abs Material, Safe And Harmless 19. Independent Key Control, Convenient Operation 20. Replaceable Filter Element 21. 3-speed Lighting + 2-speed Warning Light 22. 4 Brackets, Removable Design