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: [Cool Mist]There are 2 options of mist for you to choose from: strong and standard mist. Safely moisturizes the air for continuous operation so you can breathe easy and get more restful sleep. [Colorful Light]This personal humidifier with 7 color-changing LED lights can create a warm and romantic environment. ? [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. [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. [Great Gift]The aroma diffuser Features a modern wood grain, It is a good choice to use this lovely diffuser as gifts to your friends and families, lovers. Specifications: Color: Khaki;Brown;White (Optional) Material: ABS, PP, PC, Electronic Component Style: Casual Capacity: 180mL Mist Mode: 2 Modes working time: 6-12h Auto-Shut Off: Yes Noise: 30-40dB Usage area: 25-30square meters Occasion: Home, Hotel, School Item Size: 11.7*11.7*11.2cm / 4.6*4.6*4.4inch Package Size: 12.1*11.8*11.8cm / 4.76*4.64*4.64inch Package Weight: 375g / 0.82lb Package List: 1 * Essential Oil Diffuser (Essential Oil Not Included) 1 * USB Cable 1 * User Guide Note: 1. Please use mineral water. The pure water is not recommended. 2. If adding essential oils, please clean the product thoroughly after use to reduce losses.