USB-powered cylindrical tabletop humidifier with a simple white design. - Type: Tabletop humidifier - Power: USB power - Operation buttons: 2 buttons (light, timer) → Light: Two levels → Timer: 30, 60, 120, 180 minutes - Design: Cylindrical, white - Accessories: Power cable Thank you for viewing. It works without any problems, but the light button has been slow to respond since purchase, and the light comes on when pressed firmly. It's in good condition as it hasn't been used much, but please understand that this is a used item before purchasing.