CRC Marine 06102 Marine QD Electronic Cleaner 11 oz. Spray Can. Cleans sensitive electronic components & contacts. Use on electronic engine controls, data sensors & wiring, GPS, fishfinders, computers, VCRs, stereos, CD & DVD players. Helps prevent contact failure or malfunction. Evaporates quickly. Leaves no residue. "This is an ORM-D item that can ONLY ship UPS GROUND. Air services are not available