Summer ArtifactMini USB fan provides cool and cool air in hot summer. This small air conditioner has three adjustable wind speeds, and the low decibel operating characteristics are more popular with users. Light gradient in rainbow colors. It can also be used as a night light if sleeping at night. The lights will automatically turn off after an hour to help you fall asleep.Three-in-one machineThe mini fan has a spray function and can also be used as a humidifier. It can also be used as a night light when sleeping. At the bottom is a 250ml water tank. Ice cubes can be placed in the tank to allow for air blowing in cold weather. We have a cotton wick with a replacement filter. You can use it as a humidifier even after summer.PortabilityPortable fan, USB cable 1.2m. Rated USB input voltage: 5V, 1.3A, total power: low power consumption 5.3W, no fluorine, very environmentally friendly, it takes three hours to fully charge the fan. Up to 4.5 hours of use on a full charge.Your Best CompanionHighly portable, this fan is the perfect companion for camping, shopping and hiking. After sweating, give yourself a cool breeze. The bottom has a non-slip pad for easy storage on the table.[You need a machine like this] Portable fan brings you a cool breeze to keep you cool or worried during study or work. USB Air Conditioner (Portable Fan | Air Cooler | Desk Fan | Humidifier) is the best choice at home | in hot workplaces.Material: ABS+PP+Electronic originalFan blade diameter: 115*106*99mmProduct packaging: 123*109*105mmIndividual net/gross weight: 265/340gInput voltage: DC5VPower consumption: 7WWorking current: 500-1500mA