Anself 300ml Portable Essential Oil Aroma Diffuser Cool Mist Maker Ultrasonic Humidifier Air Aromatherapy Atomizer, Multi Color LED Lights (White Dehumidifier) Smart Timer: One button for 4 time setting modes--30S/2H/4H/Continuous(ON), unique for its 30 seconds interval mode, 30 seconds pause between 30 seconds of misting which improves humidity for intermittent cyclic. Large Capacity: Hold up to 300ml of water and produce up to 30ml of moisture per hour, humidify an area up to 40 square meters, last for 10 hours for continuous using. Quiet Design: Adopted ultrasonic technology, create a quiet and relaxing environment anywhere, great for sleeping and working. Power-off Protection: Automatic dry shut-off protection so that you do not need to worry about overheating, ensure safe using. Led Lighting: Multi changing mood lighting include bright and dim mode for relaxing and comfortable atmosphere.