Description: The mist humidifier adapts nano-spray technology to ensure fine spray mist and no water droplet will be left in your desk. It not only help adjust dry air in the air-conditioned room but also moisturizes your skin, relieves nasal congestion, and purifies the air, keep you healthy all the time. Features: [Colorful Light]This personal humidifier with 7 color-changing LED lights can create a warm and romantic environment. [Two Modes]Two Adjustable Spray Modes, mode one(Continuously spray 4 hours), and can be used to purify air particulates; mode two(Interval spray for 6 hours) can keep humidifying all night. [Cool Mist]Safely moisturizes the air for continuous operation so you can breathe easy and get more restful sleep. [Auto-Shut Off]There is a built-in water level sensor inside that will automatically turn off the power when the water is lower than the safe water level. [Quiet]The mist humidifier only creates sound less than 20-30 dB which is very quiet, giving you a perfect sleep. Specifications: Color: White;Pink;Gray (Optional) Material: ABS, Silicone, Electronic Components Style: Casual Capacity: 270mL Spray volume: 30-45mL/h Spray mode: Continuous spray mode(4h), Interval spray mode(6h) Auto-Shut Off: Yes Rated Voltage: DC5V,1A Working Current: 250-300mA Rated Power: 2W Noise: 20-30dB Usage area: 30-40 Occasion: Home, Hotel, School Package Size: 13*8*8cm / 5.11*3.14*3.14inch Package Weight: 180g / 0.39lb Package List: 1 * Mist Humidifier 1 * USB Cable 1 * Cotton Swab 1 * User Guide Note: 1. Before using for the first time, please put the cotton swab into the water for 3-5 minutes to make the water fully penetrate it. 2. Please use mineral water. The pure water is not recommended 3. It is not recommended to add essential oils, because adding synthetic essential oils will reduce the working life of the humidifier; if adding essential oils, please clean the cotton swabs and nozzles thoroughly after use to reduce losses.