Portable UVC Sanitizer and Dryer (DP-221) This product uses UVC to sanitize face/surgical masks, hearing aids & jewelry to remove bacteria & viruses by putting in the device. 3/6/9 Hour DC 5V USB UVC Portable 3 In 1 Air Purifier UVC Sanitization (DP-3EB) This product uses UVC to reduce allergies, bacteria & viruses, it can also electrify and emit negatively charged ions. 500ft² (46m²) DC 5V USB UVC Portable Air Purifier UVC Sanitizer (DP-3E6) This product uses UVC air cleaning technology to effectively reduce allergies, bacteria & viruses. 300ft² (28m²) Plug-n-play UVC Indoor Portable UVC Sanitizer (DP-3EC) This product uses UVC air cleaning technology to effectively reduce allergies, bacteria & viruses. 4inch (10cm) DC 5V USB UVC Portable Professional UVC Sanitizer (DP-3EA) This product uses UVC air cleaning technology to effectively reduce allergies, bacteria & viruses. 2000ft² (185m²) 12V/2A Adapter UVC Indoor 1 2