This Morris Master Slave unit provides a choice of operations. As a master unit, it connects to a camera's PC terminal by its coiled, removable 4' sync cord. As a slave unit, it "sees" the light from your first flash, and fires instantaneously.
| Maximum Watt/Seconds | 25 w/s |
| Guide Number | 66, with ISO 100 |
| Recycle Time | 6 seconds |
| Flash Variability | none |
| Flash Ready Indicator | LED |
| Operating Voltage | 110-115V AC |
| Built-in Slave Cell | yes |
| Dimensions | 5 x 5" (12.7 x 12.7cm) |
| Weight | .63lb (.28kg) |