Features: * No built-in battery, need to connect to 5v power supply. * UNIQUE DESIGN: 3D unique mushroom Shape appearance, perfect for decorating your home space. Portable for Home, Yoga, Office, Spa, Bedroom, Baby Room, etc. * SUPER QUIET: The diffuser adopts ultrasonic technology and runs quietly. It would not be disruptive while you sleep. * 220ML moderate capacity. * Beauty replenishment, car, home, office, multi-use. Specifications : * Safety Auto Off When Water runs out * Product Size : 80mm x 80mm x 103mm * Water Capacity: 220ml * Output power: 2W * Spray Rate: 20-40ml/H *Cotton Swab: 100mmx8mm Noted: For first-time use, Please fully wet the cotton swab and leave it 30 seconds before using it. Cotton dry mist can not spray. Package included: 1 x Humidifier 1 x Charging cable