Large 360ml $49 Small 200ml $39 – It is a professional cleaner used for removing various dust, oil stains, and flux residues in precision electronic and electrical equipment – Capable of quickly penetrating hard-to-reach areas, quick drying without residue – Insulation strength reaches 35,000 volts per 0.1 inch – Fast and effective, non-conductive cleaner, quick drying and no residue – Propelled with CO2, RoHS certified WD-40 SPECIALIST Quick-Drying Precision Electrical (Electronic Contact) Cleaner .Insulation strength up to 35,000 volts .Fast cleaning effect and non-conductive .Quick penetration, fast drying, no need for rinsing or wiping .Leaves no marks or residue after use .Can prevent the growth of harmful substances .Quickly cleans electrical equipment, electronic contacts, and plastic products .Complies with EU RoHS directive .Non-conductor