Are you searching for battery powered cooling fans If you are finding ways to cool yourself in the hot summer months, then you are at the perfect place! Specification: Speed Mode: 3 speed setting(Low/Medium/High) Output Power(MAX):5W Input Voltage:5V Charging Time:About 4 hours Battery Working Time (H): 2(High) â? 4(Medium) 6(Low) Battery Type: 18650 Lithium (2200mAh) Charging Methods: DC 5V USB & 18650 rechargeable battery Battery Installation: Removable Dimension(mm): 140*90*40mm N.W.(lb)(including battery): About 0.4 Suit For: Indoor and outdoor using, such as bed, computer, table, desk, sofa, car Traveling, Fishing, Camping, Hiking, mountaineering, Backpacking, BBQ, Baby Stroller, Picnic, Biking, Boating Features: Using the brushless motor,the industrial grade fans with strong wind and long life have adequate safeguards Ergonomic palm-sized design, easy to carry , just throw into your bag or use the carabineer to hang Come with a bright white LED light on one side for illumination use Rubber on the base to keep it from moving while it's on Get a strong, steady stream of cool air directly where you want it with this rechargeable USB fan Adjustable 3 speeds-the portable fan speed can be adjusted among low, medium,high Powered by a 2200mah rechargeable battery (included) or by being connected with a USB Portable, Small and exquisite, easily carry into a bag. Perfect for outdoor activities and travel,or just place it on the desktop Unique Design - Original, fashionable, powerful, potable battery clip fan Operating Instruction: 1.Button off: power off immediately 2.Button on: power on, press once to change a speed. The speed program is low-medium-high. Press twice to turn on the side LED light, which could work when it is airing. Again, press twice, and the light power off. 3. Charging indicator light: red means charging; green means fully charged. 4. Charging battery through the Micro USB input 5. Charging other devices through the USB output 6. When No.5 light is on, then you could charge your phone. Airing and power bank functions could not be used at the same time. Package Includes: 1 x Mini USB Fan 1 x 2200mAh Rechargeable Battery 1 x Micro USB Cable 1 x Clip