About UV-C Mask Sanitiser
iSafe Mask Sanitiser & Dryer uses UV-C light (Wavelength: 254nm) to rid bacteria, viruses and other pathogens found on mask. You may select various heating period ranging from 3 hours, 6 hours to 9 hours based on your preference. Model UP221 also helps people with hearing aid to check on the battery status of their device. Other features include compact, lightweight and low power consumption (Requires only MicroUSB power to operate).