No residue, superior wetting action, safe to use on most surfaces. Inverta Spray Valve allows one to spray in an upright or inverted position.
Meets or exceeds: McDonnell Douglas CSD #1 general application specs for: alternators, calculators, computers, connectors, contacts, controls, electric motors, electrical panels, fluid systems, generators, navigation equipment, office equipment, printed crcuits, printers, radars, relays, switches, tape heads, telecommunications, transformers, and TV tuners.