WD-40 SPECIALIST® ELECTRICAL CONTACT CLEANER SPRAY, featuring patented Smart Straw® technology, blasts away oil, dirt, flux residue and condensation from sensitive electronics and electrical equipment with pinpoint precision. It dries quickly, leaves no residue and removes more soil than leading competitors, making it the best at cleaning electrical contacts. Safe to use and 50-state VOC compliant, it’s ideal for use on printed circuit boards, controls, switches, precision instruments and electric panels.