uvFreshr Mini emits 253.7nm ultraviolet light UVC germicidal light to kill 99.99999% of bacteria & viruses within 2-3 feet diameter at recommended Exposure time. Lab tested: uvFreshr Mini reduced 99.99999% E.coli & S.aureus, from 10 inches in 15 min. Other results may vary with conditions. Sanitize phone, ipad, laptop, toilet, gym bag, toy, makeup brush, drawer, shoe odor eliminator. DIY- line aluminum foil inside a box & secure uvFreshr Mini to ceiling or inner wall of box with provided reclosable fasteners. Programmable â?? AutoRepeat 15 min Exposures every 12 or 24 hours. 1 week charge with provided USB-C Cable, if sanitizing 1x/day. UV wands are not as effective because UVC light requires time for 99.9% disinfection. With uvFreshr, light it & leave it for effortless disinfection. Safety Sensor turns off UVC Bulb for upto 10 secs when motion detected. CAUTION: Please vacate sanitizing space when UVC light is on as UVC light is harmful to skin & eyes. Ensure UVC light is off before using the toilet. Certifications: CE, FCC, UN38.3, UL WERCS, EPA Est. Registered