The +Plus Sanitizing Generator is 99.9% effective against Covid-19 using Tri-Molecular Oxygen Atomizer to sanitize phones, masks, keys, tools, etc. The +Plus unit can be used in any enclosed bag, tote or closet and is compatible with all Scent Crusher bags, lockers and trunks. 6.75″x8.25″Hx2.25″, 110V plug included.