Mini Fan Neckband Bladeless Lazy Neck Hanging Cooler USB Rechargeable

Features: 1. This product has unique structure and novel style 2. Intelligent control, complete functions, simple operation, stable performance and safe use 3. Simple and generous appearance, firm structure, small size, light weight, and easy to carry. It is a companion for travel and outdoor sports. 4. 3 wind speeds: three gears adjustable, first gear breeze, second gear natural wind, third gear strong wind Specifications: Fan blade: no leaf design Material: ABS+TPR Output power: 4.5W Input current: Direct Current 0.5A /1A Output voltage: Direct Current 5V-9V Input voltage: Direct Current 5V Power supply mode: battery storage (a lithium battery), USB power supply 2000mAh working time: about 5 hours (1 level) about 4 hours (2 level) about 3 hours (3 level) 4000mAh working time: about 6 hours (1 level) about 5 hours (2 level) about 4 hours (3 level) Battery capacity: 2000mah/4000mah(Battery included ) Charging time: about 3-4 hours(2000mah) 4 hours(4000mah) Working time: 3-5hours(2000mah) 4-6hours (4000mah) Product size: 19.7*19.8*6cm Colour:Green /White Package Included: 1 * Hanging Neck Fan 1 * Usb Cable