Description: This personal humidifier can not only help adjust the dry air in the air-conditioned room, but also moisturize your skin, relieve nasal congestion and purify the air, keep you healthy all the time. Nano-spray technology to ensure fine spray mist and no water drops will be left on your desk. Features: [Colorful Light] This cool mist humidifier has a changing rainbow glow that creates a peaceful ambiance while diffusing a soothing mist. [Two modes] Two spray modes adjustable, continuous spray can be used to purify air particles; Interval spraying can continue to moisten all night. [Cool Mist] Safely moisturizes the air for continuous operation so you can breathe easily and get more restful sleep. [Visible window] A visible window serves as a reminder to know the water usage and arrive in time to add water. [Quiet] The mist humidifier only creates a sound below 36 dB, which is very quiet, giving you a perfect sleep. Features: Color: white; pink; blue (optional) Material: ABS, PP, silicone, electronic components Style: casual Capacity: 300 ml Spray volume: 30-40mL/h Spray mode: continuous spray mode (5h), interval spray mode (10h) Rated voltage: DC5V Rated power: 3 W Working current: 400mA Noise: 36dB Area of use: 30-40 Occasion: home, hotel, school Item size: 15.3 * 7 * 7 cm / 6.02 * 2.75 * 2.75 inch Package size: 15.4 * 7.2 * 7.2 cm / 6.06 * 2.83 * 2.83 inch Package weight: 215g / 0.47lb Package List: 1 * Mist Humidifier 1 * USB Cable 1 * Cotton Swab 1 * User Guide Note: Before use for the first time, please put the cotton swab in the water for 3-5 minutes to make the water penetrate it completely.