6-inch large fan 3 large fan blades, 6-inch fan surface, large air volume.Adjustable angle of fan head The fan head can be slightly adjusted upwards by 30 degree, and can be freely replaced as required.Head shaking control When the fan is on, press and hold the switch for 2 seconds to start/stop the shaking head function4000mAh lithium battery 4000mAh large-capacity lithium battery storage, fully charged can work continuously for 3-12 hours.Speed-adjustable three-blade design, the three-speed wind speed can be adjusted freely according to needs, and you can feel different air volumes.Product: Desk FanAir supply method: shaking his headPower supply mode: USBRated power: 5WRated voltage: DC5v-1ANoise: 36dB or lessColour:whiteMaterial:ABSSize:28 x 16.8 x 14CMPackage Contents:1 x Desktop fan1 x USB cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.