Specifications: Bottle shape design, it is stylish and beautiful. Suitable for car, homes, office, etc. Help solve the problem of air drying. It is portable, carry it with you. Support powered by power bank, where to go, where to moisturize. There is also a night light design to make your room more bright. Item Name: Humidifier Material: ABS Capacity: 300ml Number of Outlets: 1 Operation Mode: Mechanical Type Timing Function: 2 Hours - 8 Hours Power Mode: USB Noise: Below 36dB Voltage: 5V Power: 2W Applicable Object: Vehicle Water Shortage and Power Failure Protection: Support Features: Portable, Mute, Mini, Bottle Shape Size: 15.5cm x 6cm x6cm/6.1" x 2.36" x 2.36" (Approx.) Notes: Please clean the water storage box once a month. If you do not use this product for a long time, please clean and dry the water tank, and unplug the power supply. If there is a strange sound or the water mist is obviously smaller, please turn off the water and refill the water tank. When the product is working, do not invert the product when it is filled with water. Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Humidifier 1 x USB Cable 1 x User Manual