Cool Mist Ultrasonic Humidifier Portable - Personal 180ML and 7 Colors LED Night Light with USB - Whisper Quiet Operation Automatic Shut-Off with Adjustable Mist Mode for Home/Office/Bedroom -Black [Powerful Nano-scale Fine Spray]: This Car Humidifier is up to 30ml/hr for D aroma diffuser and much better than other mini humidifiers in 180ml, nano-scale fine cool mist to fast refresh the air and maintain suitable humidity, keep skin sturdy so release all discomfort caused by dry air. [7 Color Night Light]: 1.5s click of button to turn on/off colorful light mode and press one more time could fix one color you like, soothing led light brings peaceful sleeping for whole night also suit for gym, yoga, baby room, office, SPA and bedroom. [Whisper-Quiet to Solve Dry Air]: The led ultrosonic humidifier works under 20 DB quiet condition to bring good sleep to kids and all families no fear of noise, and solve the problem of flu, dry skin, headache, insomnia, etc with cool mist aromatherapy. [Portable and Easy Use]: Fashionable and compact appearance makes the led humidifier easily to carry and use at car, office even at outdoorsize: 5.7*2.6*2.6in as this room humidifier is chargeable with power bank or plugged at PC tablet by USB cable. Add aromatherapy water (not oil or will clogging automizer) to enjoy the better relaxing effect. [2 Mist Models to Use Safely]: One click of button to turn on continuous spray for 4.5h setting or interval spray in 9h setting by two times press, time setting waterless automatic shut-off ensure safe use. This room diffuser also could be used bedside lamp to accompany you in to deep sleep.