Elec II Plus is a non-flammable, non-conductive, VOC compliant electrical contact cleaner. It quickly removes oil, grease, lint, dirt and moisture from sensitive electrical equipment without causing harm to materials and leaves no residue. It works on circuit boards, precision instruments, electrical contacts, switches, timers, relays, tape heads, tuners, automatic counters, radio receivers, transmitters, recorders and telephone equipment. It is perfect for small engine repair, airports, aviation services, service stations, automotive repair shops, heavy equipment maintenance, telecommunications, printers and schools. It meets Boeing D6-17487 and douglas CSD #1 specifications for general purpose solvent cleaner for aircraft.