400WS POWER PACK WITH 2.5 SECOND RECYCLE TIME AT 400WS
3F-STOPS WITH 100WS, 200WS AND 400WS ALL WITH 1/1500 SECOND FLASH DURATION
HAS 7 LIGHT BATTERY GAUGE TO CHECK THE LOAD OF YOUR BATTERY
GREAT FOR SKATEBOARD, BMX AND OTHER SPORTS AND RACING PHOTOGRAPHY
SHOULD NOT BE USED WITH BOOSTERS, SHOULD USE AT LEAST A MEDIUM SIZE BATTERY.
DO NOT USE OLD STYLE AC MODULES, THE MODERN XPSU MODULE WILL WORK WITH IT