COLORFUL LIGHT & NIGHT LIGHT This mini humidifier has a colorful Cycling light setting creates a peaceful ambiance while delivering a soothing mist.The night light could improve your sleeping quality, It offers maximum relaxation for you.PORTABLE MINI HUMIDIFIER & USB POWER SUPPLY The capacity of 300ml is convenient for you to carry withy, Portable and small design is very easy for you take to anywhere. The USB Power Supply compatible with any device USB port which ensures it can be used in car, bedroom, office.QUIET ULTRASONIC OPERATION Ultrasonic humidifiers produce a near-silent frequency 26dB ensuring ultra-quiet operation. This humidifier wont bother you while sleeping and working. It can effectively moisturize dry skin and help you reduce skin peeling.Deep moisture your skin.Two SPRAY MODES & AUTO SHUT-OFF This humidifier has two mist modes: Continuous and intermittent mode. On continuous mode, it will automatically shut-off after 4 hours. On intermittent mode, it will automatically shut-off after 8 hours.This humidifier will automatically shut off when water runs out, safer than a regular humidifier.KIND REMINDERPlease make sure the cotton core has soaked a few minutes before you turning it on.