2000 Watt-Seconds of power
Attach one or two flash heads (not included)
Each head has its own switch for 250, 500, or 1000 WS
Reducing switch options full, 1/3, 2/3, 3/3.
Can produce as low as 125 WS per channel for high-speed photography
on/off main power
on/off modeling light
Compatible with Dynalite and Paul C Buff Zeus systems

$300 or make an offer (paid $375 for this about two months ago when my Zeus system was being repaired)

Serial # 10-0531

If shipping via an expensive method (overseas or overnight) we'll have to take that into account in the price. Otherwise, shipping is included.