-----------------------------------------------------------------------------------FloHua------------------------------------------------------------------------------------------------------- FloHua Mini Humidifier, Bedroom Aromatherapy Diffuse Clearance New USB Purifier For Home And Car Desktop Indoor Filtration And Purification Independence Day New USB Purifier For Home And Car Desktop Indoor Filtration And Purification Features: Large area: This purifier has a large purification area, allowing every place to be purified. USB powered: This purifier is USB powered and can be used at home or in cars. Low noise: This purifier is very quiet, with a working frequency of nearly 20 decibels, making it very suitable for use in the bedroom or sleeping. Powerful motor: This purifier has a larger filter and a powerful motor, which can improve purification efficiency. Efficient purification: This purifier can absorb micro particles such as ,, etc. Product Description: Size: 20.5 * 12 * 12CM Applicable area: below 10 meters Power supply : USB power supply 5V/2W include： 1x purifier, 2x filter screen 1 * Filter 1x aromatherapy tablets 1x data cable -----------------------------------------------------------------------------------FloHua------------------------------------------------------------------------------------------------------- Features: Large area: This purifier has a large purification area, allowing every place to be purified. USB powered: This purifier is USB powered and can be used at home or in cars. Low noise: This purifier is very quiet, with a working frequency of nearly 20 decibels, making it very suitable for use in the bedroom or sleeping. Powerful motor: This purifier has a larger filter and a powerful motor, which can improve purification efficiency.