Using advanced atomization technology to ensure high-efficiency atomization. Please soak the wick in water for 1 minute before use to maintain the best humidification effect. If the wick is dry, it can be soaked repeatedly to extend the service life. It comes with a USB power cable, which can be easily connected to a variety of power options such as cars, laptops or mobile power supplies, so that you can enjoy a continuous humidification experience whether you are on the road or at home. The colorful LED night light can be set according to your mood or environment to create a warm and subtle night atmosphere, which is very suitable for night use. The ultra-quiet design and extremely low operating sound are very suitable for placement in places such as bedrooms, dormitories or offices that require a quiet environment, ensuring that it will not interfere with your rest or work. Add your favorite essential oils to enjoy a relaxing and soothing aromatherapy effect. Safe and power-saving, so you can use it with peace of mind without worrying about over-humidification. Colour:As Shown Material:Plastics + Electronics Package Contents: 2 x humidifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.