Our Fast Drying Contact Cleaner spray 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