Ideal for use in bedrooms, offices, and even cars, this portable humidifier is versatile and convenient. The USB power source allows for easy charging and use on the go. Its quiet operation makes it suitable for use during sleep or work, without causing any disturbances. Features -Power supply: USB -Water tank capacity: 1.8 liters -Power consumption: 10-50 watts low power consumption -Color:Green -Material:Plastic -Size:15.50X11.80X11.80cm/6.09X4.64X4.64in -Usb compatibility: compatible with any usb port, this humidifier is easy to use with laptops, power banks, and car chargers, offer flexible power options -Consistent humidity: the humidifier maintains a consistent level of humidity, helping to alleviate dry skin, sinus issues, and respiratory discomfort -Quiet the humidifier: the humidifier operates at a quiet level, ensuring it won't disrupt your sleep, work, or relaxation time -Dual functionality: functions as both a humidifier and a night light, providing dual benefits -Ideal for small spaces: nice for small rooms, desks, and nightstands, effectively humidifying your personal space without taking up much room Package list: 5 x humidifier