Contact Cleaner 2000 Precision Cleaner cleans your electronic equipment quickly and efficiently without the need for scrubbing or wiping down. It effectively removes and eliminates dust, light oil, grease and dirt from different electronic equipment and gadgets, including residential tools, computer systems, busbars, tape heads, circuit boards, edge connectors and breakers. It cleans, dries fast, leaves no residue and it does not contain any Class I or Class II Ozone Depleting Chemicals. This aerosol spray cleaner features a formula blend specially for precision cleaning and has no flash and fire points. This product offers the strongest cleaning power available in a contact cleaner spray. Keep your connections clean and reduce contact resistance with CRC Contact Cleaner 2000 Precision Cleaner.