Contains 10 oz in an aerosol Removes microscopic dust, lint, and foreign particles. Cleans computers and keyboards, photographic and audio / video equipment, coin counters, printers, timing devices, cash machines, optical equipment, fax machines and other electro mechanical instruments. 100% HFC 134A gas Ozone safe Non-VOC Non-flammable Non-conductive Zero residue High flow delivery system 71.5 PSI output