Morris AC Master Slave Flash with PC Cord, 25 Watt Seconds of Power, Guide Number of 66 with ISO 100.

A coiled 4 foot removable sync cable and built-in slave let this unit function as either a main or slave light. One Master AC Slave and 1 or 3 AC Slave II's are perfect for copystand use!

With 50° of coverage, the Master AC Slave has a guide number of 66 with ISO 100 film and recycles in 4 seconds. When used as the master flash, it requires an optional 6 volt PX28 or 544 battery.