Ultrasonic Cool Mist Humidifier,Dizaul Mushroom Humidifier 200ml for skin moisturing,stealth mask with No Noise,Waterless Auto Off,LED Lights,Portable for Baby Room,Bedroom,Office,Spa,Yoga,Car(Brown) USB cable power supply, plug it in computer,laptop or with power adapter then it will works. Whisper-Quiet Ultrasonic Operation - humidify your living space to prevent dry, stuffy air and flu/cold germs infecting your loved ones. Prevent dry and chapped skin in dry winter months. Shuts Off Automatically When The Water Runs Out. Portable for Car,Office,Gym,Home,Yoga,Office,Spa, Bedroom,Baby Room.Perfect gift idea for family and friends who love aromatherapy or can benefit from Aromatherapy healing. Essential Oil Diffuser for Aromatherapy. Fill with your favorite fragrance that can lift your mood and relieve stress, perfect for stubborn smoking and pet odors. Helps with allergies, sleep, cold and flu symptoms. PET material Eco-friendly,Water capacity:200ml,Size:15*8cm/5.9*3.1", mist/night-light can be controlled separately, Touch once: on/off spray, Qucick touch twice: on/off night-light.