Compact Size with Adjustable Angle]- To break the disadvantages of traditional humidifiers, portable humidifier support adjustable misting angle by 180 degrees. This enables a bigger misting area and helps small water molecules moisturize the skin more deeply. With its small size(7.2in*2.8in), the small humidifier prefect for travel,car,desktop or small bedrooms. 2 replacement cotton swabs are included in the package for free. Battery Powered & USB Charging ]Our portable cool mist humidifier is powered by a rechargeable battery. You can either enjoy humidification cordlessly or by any USB-port power sources. Take it with you anywhere Runs for up to 4 hours on a single charge Two Spray Modes & Auto Shut-Off ]- This personal humidifier has two mist modes: Continuous and intermittent mode. Please soak the cotton core for a few minutes when you use it for the first time. On continuous mode, the portable humidifier will automatically shut-off after 4 hours. On intermittent mode, the humidifier will automatically shut-off after 8 hours, effectively preventing dry burning accidents. Silent Operation & Colorful Cycling Night Light]- Silent operation below 30dB allows you to sleep tight in a quiet environment. There are 3 night light modes---colorful cycling, 9 color auto change and fix on specific color. The small humidifier creates a peaceful ambiance while delivering a soothing mist. You can enjoy a maximum relaxation and improve your sleeping quality. The Last Humidifier You Ever Need ]- Elegant Portable Rechargeable Adjustable Angle Night Light---Essential oil is not supported.For any questions at any time, feel free to email us.