In the summer, when you watch the game, go outside, or have a trip, sticky sweat affect your mood seriously, so you can not completely relax and have fun, then, whether you look forward to a brisk wind always around you? Our mini fans can meet your desire and it support power bank charging, so that you can cool and comfortable all the time! Specifications: Material: Plastic Input Voltage: DC 5V Output Voltage: DC 5V-9V Input Current: 0.5-1A Input Power: 4W Battery Voltage: 3.7V Battery Model: Li-ion 18650 Working Time: Max. power 1.5 hour, Min. power 3 hour Dimension: Approx. 5.9x4.6x1.7"/ 151x116x42mm Package Size: Approx. 6.6x4.6x1.7"/ 168x117x42mm Charging Time: About 4 hours Net Weight (including battery): 190g Package Weight: 230g Notice: 1. Take off the battery cover, install 18650 battery on the fan, then close the battery cover. 2. Stepless speed regulating, just rotate button, the wind is getting bigger and bigger. 3. Light indicator: Light is flashing red when it is charging, always red when charge full, blue when work. 4. Please take off the battery if long time no use. Package Included: 1 x Multi-functional Mini Rechargeable Fan 1 x 18650 Li-on Battery 1 x USB Charging Cable 1 x String 1 x Sponge
