Penetrates, dissolves and removes grease, dust, sludge and carbon residue from electrical equipment. The product must be sprayed generously and allowed to evaporate in order to obtain perfectly degreased and dry pieces. Evaporates without leaving residue; does not corrode, does not alter conductivity. Restores correct operating conditions. Inert in most plastics. For proper protection and lubrication, use the EM243 Electric Multifunctional. Do not apply to live equipment.