Description: You can directly add some drops of essential oil into the water tank, the humidifier turns into an oil diffuser, allowing you to enjoy the fragrance and relax your mind immediately. Just open the top cover to refill the water and clean it. The mist humidifier can moisturize the air for continuous operation, 360uniform humidification, so you can breathe the fresh air, smell the fresh air like you are in a forest. Features: [Cool Mist]Safely moisturizes the air for continuous operation so you can breathe easy and get more restful sleep. [Eco-Friendly]No need for batteries or extension cords, this mist humidifier has a convenient USB interface. [Quiet]There are not many noises to wake you from your sleep or bother your guests. Convenient and easy to use, space-saving, and portable. [Widely Applicable]Provides ideal coverage for cars, bedrooms, offices, and other medium-sized rooms, make you feel the more cool mist. [High-quality]Made of high-quality ABS, PP, Silicone material, durable, and environmentally friendly for long time use. Specifications: Color: Pink;White;Green (Optional) Material: ABS, PP, Silicone Style: Casual Capacity: 260mL Spray Volume: 35mL/H Working Voltage: DC 5V Working time: 8h Timing setting: 4h Backlight: 3 Colors Occasion: Home, Car, Hotel, School Product Size: 10.8*6.8*7cm / 4.25*2.67*2.75inch Package Size: 11*7*7cm / 4.33*2.75*2.75inch Package Weight: 105g / 0.23lb Package List: 1 * Mist Humidifier 1 * USB Cable 1 * User Manual Note: 1. Please Fully Soak the filter cotton before using it to make sure it works normally. 2. Adding essential oils (not included) will harden the cotton swabs, resulting in a shorter lifespan. After use, you can fully clean the cotton swabs and nozzles to reduce the loss.