POWERED BY SIOCORE wireless TTL dedicated flash or flash (guide number 50/500 Series / Version 2.0) with HSS (High Speed Sync), wireless TTL flash function (as a slave) for off-camera flash, and Connection for optional power pack, fit to many Olympus D and Pen, Panasonic & Leica cameras (electronic) 5
POWERED BY SIOCORE wireless TTL dedicated flash or flash (guide number 50/500 Series / Version 2.0) with HSS (High Speed Sync), wireless TTL flash function (as a slave) for off-camera flash, and Connection for optional power pack, fit to many Olympus D and Pen, Panasonic & Leica cameras (electronic)
I am absolutely satisfied. The flash has earned the intent "professional". Together with my Olymus E-420 great photos in rooms and also outside. One must not buy Olympus flash to get good equipment.