LARGE CAPACITY WITH PORTABLE SIZE: 300ml capacity covers humidification and aromatherapy area up to 269 square feet with a long working time up to 10 hours. Portable size for any place you want to use it?? such as Home?? Office?? Yoga?? Spa?? Bedroom?? etc.</br>MULTIFUNCTION: It is not only an essential oil diffuser but also a cool mist humidifier?? an air purifier and a night light. With 5-8 drops of the essential oils?? the diffuser will relax you with the fragrance filled in the room?? eliminate your tiredness and pressure after work</br>ADVANCED ULTRASONIC TECHNOLOGY: Cool mist is evaporated by ultrasonic waves in a super quiet condition?? helping you sleeping or working in a relaxing mood</br>7 COLORS CHANGING LED LIGHTS AND WATERLESS AUTO SHUT-OFF: Light color is changeable and brighteness is adjustable between dim and bright. Waterless auto shut-off function ensures safe usage.</br>4 TIMER SETTINGS AND 2 MIST VOLUMES: Time can be set in 1 hour?? 3 hours?? 6 hours and continuous on until water runs out. Volume of the mist can be adjusted in high (6 hours)/low (10 hours) modes</br><"escription</br></br><b>We commits to provide high-quality essential oil diffusers to our customers and 18 months guarantee period to ensure 100% satisfaction from you. Do not hesitate to contact us if you are not satisfied with what you purchased. We shall handle your case immediately. </b> <br> <b>This essential oil diffuser will keep your room in a humid and fresh condition so that help to protect your health. </b> <br> <b> Specifications of the essential oil diffuser: </b> <br> - Raw Material: PP/ABS/PC<br> - Input Power: AC 100-240V 50/60HZ<br> - Ultrasonic Frequency: 2.4MHz<br> - Max Working time: 6 hours in high mist level and 10 hours in low mist level<br> - Large Capacity of water tank: 300ml for spaces up to 269 square feet <br><br> <b>Description of the essential oil diffuser: </b> <br> "MIST"- Press the "MIST" button?? choose the timer from 1H/3H/6H/ON. Press the "IST"button for 2-3S for the HIGH MIST mode?? Press the MIST button once again for the LOW MIST mode. <br> "ARM LIGHT"- Press the "LIGHT" button to warm light?? Press again to dim light. Press once again to turn off th