A fast-evaporating electrical contact cleaner. suitable for cleaning circuit breakers. cables. contacts. fuses. switches. starters, etc. - prevents voltage drops. facilitates starting and ensures trouble-free operation of the electrical system. Also suitable for use on delicate components - diodes. computer components, etc. The product is also suitable for cleaning varnished surfaces. as it does not dissolve varnishes. Protects components from corrosion and oxidation. Ideal for cleaning without disassembling components.