2306-1000 is part of Chemtronics' Pro-Tech Electronics Cleaning Set. It is a combination of three cleaning solutions: Heetmiser® Propellant Cleaner, Contact Cleaner, and Duster. Heetmiser Propellant Cleaner is a fast-drying oil-derivative cleaner that removes contaminants and oils to clean parts such as motor components, keypads, and relays. Contact Cleaner is a fast-drying, non-flammable aerosol contact cleaner designed to remove soils and contaminants from sensitive electronics while leaving no residue. Finally, the Duster is a powerful dust and lint remover blown through a convenient duster cap.