Aurabeat Portable Antiviral Air Purifier ·Tiny and light. Extremely portable. USB-powered. Especially designed for car cupholders, desktops and small spaces ·Approved by the US FDA as a medical grade device. Certified by SGS product certification. ·Specifically designed to eliminate >99.9% of coronavirus (COVID-19) upon contact. ·This antiviral air purifier can Eliminate >99.9999% influenza viruses, >99.9999% fungi, >99.99% Staphylococcus aureus, >99.98% Escherichia coli and >99% airborne bacteria ·Patented 4-stage air sterilization purifying technology: pre-filter, activated carbon layer, AG+ silver ion technology and ionization technology to let you breathe safely anywhere.