Suitable for electronic equipment and PCB cleaning. Safe on most plastics (some painted surfaces should be tested before use) and components in electronic and video equipment, computers, optical and precision instruments, cameras, etc. Product contains flammable solvent so do not spray onto live electrical equipment or other sources of ignition. Immerse surface to be cleaned or spray onto surface to excess and allow to evaporate. A brush or foam tipped bud may be used to remove any stubborn deposits. Do not use at angles >45° from vertical.