Description: The essential oil diffuser adapts nano-spray technology to ensure fine spray mist and no water droplet will be left in your desk. It not only helps adjust dry air in the air-conditioned room but also moisturizes your skin, relieves nasal congestion, and purifies the air, keep you healthy all the time. Features: [Auto-Shut Off]There is a built-in water level sensor inside that will automatically turn off the power when the water is lower than the safe water level. [Colorful Light]This personal humidifier with 7 color-changing LED lights can create a warm and romantic environment. [Aroma SPA]Add several drops of your favorite essential oils(not included) into the water, the fragrance of essential oils from the mist can help with stress, anxiety, relaxation, sleep, headaches, and more. [Timer]You can set light mode and spray mode by the buttons on the mist humidifier, time setting: 1h, 3h, 6h, always on. [Cool Mist]Safely moisturizes the air for continuous operation so you can breathe easy and get more restful sleep. Specifications: Color: Khaki;Brown;White (Optional) Plyg type: EU Plug;US Plug;AU Plug:UK Plug (Optional) Material: ABS, PP, PC, Electronic Component Style: Casual Capacity: 550mL Mist Mode: 2 Modes working time: 6-10h Mist Output: 30-50mL/h Auto-Shut Off: Yes Timing: 1h/3h/6h Voltage: DC24V Power: 12W Noise: