Portable, and Practical: Equipped with a silicone handle, the cooler can be taken anywhere Compared with other cooling fans, this fan has a built-in LED screen, so all information can be displayed on the screen. After filling up with water, the humidifier can work for 5-6 hours. By using the provided water level, you can know exactly how much water is left This personal conditioner has a variety of adjustable features. First, with three wind speed options (low/medium/high) For long-term use, we recommend adding tap water and mineral water, not excluding any essential oils, solvents and fragrances. Color: White & Black Material: ABS Package Contents: 1 x Fan 1 x Data cable Only the above package content, other products are not included. Note: Light reflection 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.