1、QUIET ULTRA SOUND RUNNING: Experience ultra sound technology that operates silently, allowing you to sleep soundly. With continuous use of over 20 hours, you can enjoy a tranquil environment without any distractions. 2、ADJUSTABLE: This essential oil diffuser humidifier features a touch switch and humidity level design. You can easily adjust the mist direction and speed to meet your comfort needs. 3、TIMER, NIGHT LIGHT: It comes with 4H, 8H, 12H timer function, so you never forget to turn it off again. It comes with a night light that provides calming light to create a comfortable and relaxing ambience for you to rest. Also it can be added to work with aromatherapy oils. 4、LARGE 5L TANK: Equipped with a 5 liter water tank, this diffuser provides ideal coverage for your bedroom, office, and other medium sized rooms throughout the night. 5、SAFE: It has an anti dry burning automatic shut off feature when water levels are low or the tank is removed, which ensures safe operating at all times. The low water indicator alerts you when it's time to refill. Item Type: Essential Oil Diffuser Humidifier Material: PP Weight: Approx. 1712g / 60.4oz Capacity: 5L Timing: 4H 8H 12H Humidifying Volume: ≥200ml/h 1 x Essential Oil Diffuser Humidifier 1 x Adapter 1 x Instruction Manual