Specifications:  Mode of operation: mechanicalRated power: 5WRated voltage: DC5V 1.0AInput voltage: DC 5VInput current: 0.5AWind speed: 1 meter away from wind speed, greater than 4.0 m / sNoise: less than 36dBWater tank capacity: less than 1 literPower mode: USBBattery: three sections 5Switch type: normal buttonShaking his head: shaking his head up and downTiming function: no timingWind speed gear: 1 fileAir supply type: natural windSize: 11.5*11*13.5cm STEPS FOR USAGE:1. Unpack and remove the product;2. Pull out the small box that can be pulled out under the product, put the fragrance in the box and take out the USB charging cable.3. Two options are available: one is to open the battery slot at the lower rear of the product and put the battery into the slot; one is to plug the removed USB charging cable into the power socket and use it.4. Turn on the switch on the front of the product. Features:1. Purify the air: the ambient air is poor, it can purify the fresh air and help you to live comfortably.2. Suitable for the scene: purify the air, cool the dormitory, sleep comfortably, and wake up in the office.3. Safe and reliable: no leaf safety, each gap of the wind bar does not exceed 0.5mm, do not worry that the hand will touch it, safe to use.4. Easy to use: built-in conversion box, can put spices, USB power cord, ice cubes and cold water.5. Power supply mode: Use the configured USB power cable or use three No. 5 batteries.6.Wind type selection: water tank with good water effect, better ice cube effect. Package Includes:1x Air cooler1x Flavor1x USB cable