This is the rock space Ozone Sterilizer: a portable O3 machine that gets rid of odor and bacteria in your air to make it feel fresh and clean. You can put it on your desk or hang it anywhere. This ozone machine works from every angle. It runs on a 1800mAh battery.
The rock space Ozone Sterilizer has 15-min and 30-min working modes. It has a footprint of 125.5 x 125.5mm x 75.2mm.