Simple design tabletop humidifier, easily adjustable with a switch. - Color: White - Type: Tabletop Humidifier - Power Source: AC Power - Features: Switch-adjustable Used once for operational check. Model number: HOE-M122 You can adjust the mist volume with the dial. I think there was a lid on top, but this product doesn't have it, so it's being sold at a lower price. Please understand.