Round indoor air purifier with active oxygen

Active Oxygen Air Purifier: • Complete 360 ​​degree ozone sterilization, formaldehyde decomposition and odor removal. Kills bacteria and mold. • Active oxygen: about 10ppm. • Recommended areas of use: ideal for busy rooms, refrigerator, shops, home or even your vehicle. • In addition to killing bacteria and mold, it neutralizes odors, leaving the air clean and smelling pleasant. • With 1800mAh lithium battery. • Wireless use (can be charged with the included USB charging cable). Input: DC5V Power: 1W, frequency 50-60Hz Battery: 100 ma Regulation: GB 28232-2011 Charging by micro USB ABS and metal alloy