The Paul C Buff Einstein E640 is a versatile strobe with a big 9-stop range, adjustable in 1/10th stop increments, and excellent colour accuracy at all power levels (+/- 50k is the spec). Compact, too, with an easy to use digital interface. In excellent condition, with minor cosmetic wear. Includes reflector dish, power cord, PC sync cable, and Cybersync CSXCV transceiver for remote operation with compatible Cybersync trigger (not included).