FeaturesCleans circuit boardsRemoves dust from electrical componentsCleans printers and copiersCleans switches and controlsRemoves condensation from spark plugs and electrical assembliesClears tape headsThe WD-40 Specialist® Fast Drying Contact Cleaner is a non-conductive spray that is suitable for use on all sensitive electrical components. It provides excellent cleaning with minimal fuss and removes dirt, dust, condensation and flux residue with ease. Simply spray on and allow the product to dry before powering up. Our fast-drying electrical contact cleaner spray is ideal for use on circuit boards, switches, even spark plugs and tape heads. It will remove all the contaminants that cause current leakage and component failure. In damp conditions, it can help chase away condensation for better, more efficient electrical contact, such as in spark plugs and electrical connections in cars. You can safely use Fast Drying Contact Cleaner on plastics, rubber and metal for superior cleaning.What Fast Drying Contact Cleaner does:Cleans oil, dirt, dust, flux residue and condensation from electrical componentsDries quickly, leaving no residue safe to use on sensitive electrical equipmentCreeps into hard to reach areas on circuit boards and contact pointsSmart straw and 360° valve allows for precision application in tight spaces.With the Smart Straw applicator, you\'ve got two ways to spray; use the flip-up straw for hard to reach areas, such as inside chains, locks or rollers, then flip it down to use the wide-angle spray eye for area coverage on surfaces. Whichever way you need to spray, you can rely on the clever 360° valve to work efficiently at every angle, even upside down.