Dr.usb 2.0 - Ion generation amount: (+) (-) Ion> 1 million / cc - Dr.usb 2.0 area of coverage : 9㎡ - Power connection: Auto connection (When the USB connection)
Dr.usb 3.0 - Ion generation amount: (+) (-) Ion> 1 million / cc - Dr.usb 3.0 area of coverage is 13㎡ . - Power connection: One Touch On / off Power and Mood light
Removes fine dust Deodorizes and removes amonia and formaldehyde Removes bacteria and influenza Cleans air in range of 5m(around 16meter square) Removes Staphylococcus aureus/ E.coli/ and Pseudomonas aerusinosa
Product Description
This product was tested and certified for safety and effectiveness. You can put it on your working desk/ in a small area or even in a car. It is very effective. Cleaning is easier than ever. Just open the top and clean with a included brush.
Tested by Korea Conformity Laboratories and official result is as follows.