Specifications: - Material :ABS + silica gel + PC + metal + electrical components - Water tank :500 ml - Dimensions :95 * 95 * 129 mm * Color: white/pink/gray/blue - Power :1.5-2 watts - voltage: DC5V - Fog volume :30-50 ml/h - Working hours: 12-18 hours Features: 1. Defogging humidifier, continuous and intermittent free mode exchange 2. Large capacity of 500 ml can work for 12 hours 3. High quality artificial and beautiful appearance 4. Heavy fog super design Guarantee: If you have any quality problems, please feel free to contact us by email.We accept responsibility and are willing to solve any problems you encounter Package contains: 1 x portable humidifier 1 x USB data cable About this product [Portable Mini Humidifier] Portable mini humidifier design is very easy to carry around, perfect for travel, bedroom, office, effectively moisturize dry skin and help you reduce skin peeling. Two Spray Modes The Mini humidifier has two modes.The first time the button is pressed, it sprays continuously for 12 hours.Press again and it will spray intermittently (stop for 2 seconds) for 18 hours.A larger volume of 500 ml produces longer atomization. Safety and automatic shutdown There is a built-in water level sensor that automatically shuts off the power when the water is below the safe level.Strong sealing, no longer afraid of dumping liquid accidental leakage. [One-key control] Portable USB humidifier is very easy to operate.One key control all functions, you only need to press a button to set the atomization.Make your life easier Tips : Do not use essential oil, perfume, distilled water, it will make the cotton swab blocked, humidifier can not be used. Make sure the cotton core is soaked for a few minutes before opening.Please feel free to email us if you have any questions.