Specifications: Auto mini car humidifier air purifier freshener. Compact and lightweight, this humidifier offers portability that is perfect for travel use. Save energy, convenient to use. Automatic water protection with a stable and reliable system that allows you to easily enjoy intelligent life. Type: Car Air Humidifier Noise: under 36dB Rated Voltage: DC 12V Rated Power: 1.5-2W Power Supply: Car Power Timer Function: Under 2 Hours Mist-exit Volume: 25ml/h Material: ABS, PP, Electronic Component Working Current: 130mA - 150mA Water Tank Capacity: 50ml Run Time: Two hours off Automatically Functions: Making Fragrance, Humidifying, Purifying Shortage of Water and Electricity Protection: Yes Features: USB-Powered, Compact and Lightweight, Portable Size(Dia x H): 56mm x 164mm/2.20" x 6.46" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The product must only be used in the car when the motor is started. Please do not use it when it lacks of water. The suitable temperature when using is 0-45 . Avoid being contacted by children. When you do not using the product, please pull out the plug timely, pour all of the water and placed in a dry place. Package Includes: 1 x Car Air Humidifier