The first battery powered strobe from Britek. This strobe use 6 AA batteries (not included) or A/C power. Recycle time is approximately 5 seconds on battery power, or 0.5 seconds on A/C power. Includes (1) PS-200B strobe, (1) 100mm strobe reflector, (1) a/c power cable, (1) 15ft sync cable. 1 year warranty on everything except for bulbs which are guaranteed to work on arrival.