• High efficient and 2-8 Hours long working time (Depend on the mode you use)
• Different ways to charge fan with lithium battery in: connect micro USB charging cable via computer/notebook, car charger, power bank, 5V wall USB charger, 5v solar charger etc.
• Dual Power Sources, plug in with Adapter(Not included) or use with Li-ion 18650 Batteries (included)
• Come with a bright white LED light on one side for illumination use.
• Adopts the brush and slotless motor and 4pcs plastic fan blades to provide you strong wind and let you say goodbye to summer heat waves.

Specifications:
♦ Output air volume: 3-Speed 873 L/Min (work time about 2 hours),2-Speed 459 L/Min (work time about 4 hours) ,1-Speed 242 L/Min (work time about 8 hours)  
♦ Switch:2
♦ Blade quatity:4
♦ Output power: 4.5 W (Max)  
♦ Battery: 18650 Lithium-ion battery  (INCLUDED)
♦ Charger: Input: 100-240V AC  
♦ Output: 5V 1A DC  
♦ Charging time: about 5 hours  
♦ Dimension:14*10.6*4.2cm
♦ Product Weight:150g
♦ Package Dimension:14*10.5*4.2cm
♦ Gross Weight:0.22kg

Package includes:
1 x Mini Portable 4-inch 3 Speeds Rechargeable Fan
1 x USB Charger Cable
1 x User Manual