The pack offers a 7 light battery gauge and 4 F-stops of manual control through one or two flash heads. 7 F-stop control is possible with an optional Auto Module. It is straightforward and simple to operate with one main control and an On/Off button for the battery gauge.
One or two flash heads may be used in manual without needing extra adapters. The very low power settings help with faster film speeds, digital cameras and confined spaces, and conserve battery power. The head included in this kit has a 25 watt modeling light, straight power cable, and can handle up to 800 w/s of stored power. The head has dual sync jacks -- Monoplug and 2-Bladed Household.