There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.
Accelerating the aging of new wine and new vinegar, sterilizing fermented foods and mutagenizing Saccharomyces cerevisia by modern physical technology were reviewed in this paper.
The researcher's battle plan? Infect the mosquitoes with a virus-fighting bacterium, and then zap them with a small dose of radiation to help sterilize them.