The colors are changeable, and the humidification at night will give you a soothing and peaceful sleep experience.The relaxed and comfortable office environment allows refreshing and moisturizing deep into the skin, and it can also stay away from dryness at work.It purifies the dirty air in the enclosed space of the car and humidifies with a large amount of mist. It will be quickly integrated into the air and will not be condensed into water droplets, which will not affect the humidification.parameter: Product Name: Humidifier Working voltage: DC5V Use power: 1.5W Spray volume: 40mL/H Water tank capacity: 220mL Use time: 5- 10h Product weight: 100G Product size: 80X80X103mm Material: ABS/PP/Silicone/Electronic components Working current: 400mA Estimated delivery timeLsAbout 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.