WD-40 Specialist Electrical Contact Cleaner Spray, features Smart Straw technology. It blasts away oil, dirt, flux residue and condensation from sensitive electronics and electrical equipment. It dries quickly, leave no residue and removes more soil than leading competitors. These features make it the best at cleaning electrical contacts. Safe to use and 50-state VOC compliant. Ideal for use on printed circuit boards, controls, switches, precision instruments and electric panels. Check out our other lubricants, penetrants and degreasers.