Specifications: Voltage:DC 5V Color:Black Size:42x24x21mm Application range: car, small household purifier, etc. Function: Air purification Drinking water purification In addition to formaldehyde Car disinfection Commercial sterilization Feature Small volume, large output, high concentration Instant sterilization and disinfection, continuous and stable operation High performance conductive material, good wear resistance Package included: 1 x Air Purifier Ozone Generator