Cleaning is quick and simple without the danger of injury to working parts with energized electrical cleaner. Fast dry, non-flammable, chlorinated formula rapidly removes dirt, grease, oil and grime from metallic and nonmetallic surfaces. Ideal for use on electric motors (even while running), electronic equipment, ignition systems, typewriters, computers, etc. Safe on most plastics. Includes 12 20-ounce aerosol cans per case.