1. take pleasure in three functions;(1) Tower fan - no water. (2) . Cooling fan - upload ice crystals. (3) Purification and humidification - adding water. Tower Fan - Anhydrous State - Breeze. Air Conditioning - Add Ice Crystals - Cold Air. Humidifier - Add Water - Moisturize Air 2. The three-in-one operate integrates blowing, cooling and humidification. In addition to the blowing operate of traditional fans, it is going to also clear out dust, humidify and blow cool air three functions; 3. If the product you received isn't powered, it is recommended to apply a 5v2a plug; 4. The product itself is a cooler, now not an air conditioner. Compared with steady fans, it has upgraded two functions, which can add water or ice. 5 gears would be easily adjusted with one button to supply the wind strength you need Name: Desktop Air Conditioning Fan Water tank capacity: 300ml Power supply: USB energy delivery Rated voltage: 5V 2A Colour:black+white Material:ABS Size: a hundred forty five Package Contents: 1 x Desktop air conditioner fan 1 x USB news cable 1 x English guide Only the above package content, other merchandise usually are not included. Note: Light capturing and diverse displays may cause the color of the object within the photo somewhat various from the real thing. The length allowed error is +/- 1-3cm.