Item Type: Humidifier Material: ABS Color: As shown in the picture Rated Voltage: DC5V-1A Rated Power: 1.5-2W Power Supply Mode: USB plug-in Water Capacity: 300ml (Maximum) Applicable Area: Within 15㎡ Spray Efficiency: 35ML/h Spray Time: 3-6 hours How to use: Turn to unscrew the cover. Add water. Connect to the USB power supply. Press the key switch to turn on the spray mode. Installation Steps of Cotton Swab: Load the spring. Load cotton swab. Connect the upper cover. 1、Silent work, will not interfere with your sleep, so that you or your baby have a comfortable night, well?designed noise reduction design, suitable for learning or relaxing. 2、Practical and elegant in design, with classic wood grain finish, is especially suitable for decorating living room, baby room, bedroom, office, hotel, spa etc. 3、Create romantic ambience, colorful gradient lighting, suitable for use in four seasons , you can take care of yourself and your family at any time. 4、It has a compact and portable design that can be carried with you. It is very suitable for car, travel, bedroom and office use. 5、Nano atomization, deep moisturizing, heavy fog humidification, quickly dissipate dryness, effectively moisturize dry skin and help you reduce skin peeling. 1 x Humidifier 1 x USB Cable 1 x Cotton Swab 1 x Instruction Manual