Air Humidifier With Projection 10-Hour Ultrasonic Mist Maker with Night Lights. Keep the air fresh and soothing with this compact Ultrasonic Mist Maker and Air Purifier, perfect for your car or office. Overview: Using polymer mist technology to allow moisture to diffuse in the air so that no water droplets are returned to wet the tabletop. Decibel below 30db, zero radiation, no stimulation, the elderly, children can use. The spray volume is very large, reaching 35ml / h, which can quickly reach the relative humidity requirement. It can work wherever a USB can be plugged in to increase the convenience of mobility. Suitable for larger rooms, living rooms, bedrooms, cars, baby rooms, dormitories, etc. Specifications: Material: ABS + PP + PE + silicone + electronic components Color: Pink, dark blue, light blue, white Input voltage: DC5V Working current: 200mA-450mA Use power: 3.5W Water tank capacity: 200ML Spray mist amount: 40ML / H Use time: 5 hours Cotton swab size: 7.75mm * 134mm Package Content: Air purifier * 1 Data cable * 1 Instruction manual * 1 Cotton swab * 1 Product qualification certificate * 1 Color box * 1