An ideal product for the sage and effective cleaning of high tech electronic hardware, PCBs and PWBs. It is safe for use on metal plastic, rubber and glass surface. Safe on plastics and metals. Fast penetrating action and residueless effectively removes grease, oil, dirt and other contaminants includes extension tube for precision application. Doesn't contain CFCs, HCFCs or chlorinated solvents. Unique wetting action cleans the finest of instruments, contracts, relays, precision mechanical or electrical solenoids and other delicate hardware. Ozone friendly, C02 propellant enhanced and environment safety.