Aromatherapy Fragrant Oil Humidifier Vaporizer To provide you a healthy life, premium essential oil humidifier adopts ultra-high grade, eco-friendly and non-toxic PP materials which is usually made for baby bottles. To provide a better life for you, this large capacity diffuser maintains an optimum humidity level around 50% for you and your family at home since this aroma mister is designed with the most advanced ultrasonic cool mist technology which can evaporate oil and water at a frequency of 2.4MHz. Aromatherapy Diffuser for Large Room, Ultrasonic Humidifier for Anxiety Relief. [Medium-size with 550ml large capacity] 550 ml tank ideal for large rooms. One single filling diffuses for 12-16 hours in low mist and 6-8 hours in high. [Easy to use with a remote control] In the intermittent mode, the cool mist ultrasonic aroma diffuser would diffuse every 10 minutes; in the continuous mode, this cool mist humidifier will work constantly. This scented diffuser has many romantic lights for soothing moods and auto shut-off. You can set the color and time for your individual needs. [Aromatherapy]Combined with essential oil set, the effect is better. This ultrasonic aroma diffuser for homes or offices made of non-corrosive Polypropylene (PP Plastic: anti-corrosive features) is designed for dispersing essential oils. [Great gift option]for meditation, relaxation, or as aromatherapy gifts for women or men. Putting in bedroom, office, or bathroom as well to enjoy a long-lasting healthy modern lifestyle in an aromatic way. perfect gift on Mother\\\\\\\'s Day, Father\\\\\\\'s Day, Valentine\\\\\\\'s Day, Christmas, Easter, Thanksgiving, and Halloween. specifications Capacity: 550 ml LED light color: Multiple colors Full tank duration: 12-16 hours intermittently Timer: On/1 H/ 3 H/6 H Mist level: High/Low Coverage: 360-450 square feet Packing list: 1*diffuser 6*10ml essential oil 1*remote control 1*Power 1*User manual Instructions Move the top cover. Find the Power and essential oil in the tank. Add water and 5-6 drops of essential oil to tank.