[Volcanic Mode and Flame Mode] There are Volcanic Mode and Flame Mode, Volcanic Mode will emit smoke like jellyfish, and Flame Mode will work with LED lights to simulate the flame effect. Both modes have good visuals. [Auto Shut-Off and Ultra-Quiet Function] Our diffuser provides an ultra-quiet 30 decibel working environment to soothe you, relieve stress, and improve the quality of your sleep. And, with the built-in smart chip, the air diffuser will automatically stop working when there is water shortage, which makes it very safe and reliable. [latest atomization technology] with the most advanced wave diffusion technology, the decomposed and diffused water mist is sent high into the light beam to improve atomization and air quality. 'automatic shutdown and intelligent timer] You can set the timer to humidify for 2 hours and 8 hours, the air diffuser will automatically stop working when there is a shortage of water, which is very safe and reliable. [Ultra-Quiet & Large-Capacity Tank] Ultra-quiet 30 decibel working sound helps soothe, relieve stress and improve sleep quality. 360ml large capacity open tank for continuous operation for 24 hours. Product Description Material ABS + PP + Electronic Components Product Size: 5.43*5.43*4.25 inch Product weight: 400g Tank Capacity: 360ml Nebulization: volcanic mode=5ml/h, flame mode=30ml/h Rated power: about 10W Power supply: Input=ac110v (220V), output=dc24v 500mA This aromatherapy sprayer with LED light effect will make you feel better, help lift mood, relieve stress and night time use will also improve sleep quality. Many application scenarios for home, office, yoga, gym, massage parlor, etc.