Material: Plastic mini-house design humidifier, charged by the USB interface Fresh air, smoke and dust, sterilization, eye protection and other functions Voltage: DC 5V Package included: 1 x Humidifier 1 x USB cable (130cm) 1 x Clean cloth 1 x Chinese Manual Product Dimensions: 10 x 7.5 x 10cm, Weight: 139g Package Dimensions: 12.5 x 10.5 x 7.8 cm, Weight: 227g