The Osborn High Tech Electronic Cleaner Aerosol is ideal for cleaning, lubricating and protecting high precision electronic instruments and components by lifting dust and dirt. The product leaves a fine microscopic film for protection against corrosion. The cleaner can be used on printed circuitry, potentiometers, switches, relays, buss bars, telephone equipment and Lox systems. May attack some plastics. Nonflammable and does not contain 111 Trichloroethane. The aerosol can be stored indefinitely at temperatures below 120 degrees, carries a full guarantee against defects and conforms to ICC and postal regulations.