Introduction: You can add a few drops of essential oil directly to the tank and the humidifier turns into an oil diffuser, allowing you to enjoy the aroma and relax your mind immediately. Just open the top cover and fill it with water and clean it. Fog humidifier keeps the air moisturized, 360 even humidified, allowing you to breathe fresh air and feel fresh air as if you were in a forest. Features: [Cold Mist] Safely moisturizes the air running continuously, so that you can breathe easily and get more comfortable sleep. [Environmentally friendly] No battery or extension cord required, this fog humidifier has a convenient USB port. [quiet] Not much noise wakes you up or disturbs your guests. Easy to use, space saving, easy to carry. Ideal coverage for cars, bedrooms, offices and other medium-sized rooms to cool your fog. [High Quality] Made of high quality abs, PP, silicone, durable, environmentally friendly long-term use. Features: Color: Pink, White, Green (optional). Materials: Abs, polypropylene, silicone Style: Relax. Spray dose: 35 ml/h Operating voltage:5 V DC. Working hours: 8 a.m. Suspension: 4 hours Backlight: 3 colors Venue: Family, Motel, Hotel, School. Product size: 10.8*6.8*7cm/4.25*2.67*2.75 inches Package size: 11*7*7cm/4.33*2.75*2.75 inches Package List: 1 * Mist humidifier 1* USB Cable 1 * User Manual Note: Soak the filter cotton thoroughly before use to ensure it works properly.