Humidifier, Hard Crafts Bulb Personal Humidifier - 350 ml Portable Cool Mist Humidifier with LED Lights, Humidifiers for Home Office Bedroom Room (Green) 1. UNIQUE DESIGN: Hard Crafts Personal Cool Diffuser is an ideal way to add moist, comfortable air to small bedrooms, hotel rooms, baby rooms and even workplace cubicles. 2. LARGE 350ML WATER CAPACITY: The water tank can hold water up to 350ml, enough to run for 7-8 hours easily at the mist output 30-40ml every hour. 3. Auto shut off: When water runs low, adds to safety, energy efficiency, and peace of mind- especially for use at night. Portable for Home, Yoga, Office, Spa, Bedroom, Baby Room. 4. Optional night light offers soothing glow for maximum relaxation. 5. 100% "LIFETIME NO-HASSLE WARRANTY ": If you have received any defective products from Hard Crafts, please don't not hesitate to contact us. If you are not happy, we guarantee you of giving a full refund. Your satisfaction is always what we pursuit.