YONGNUO YN-460 Flash Speedlight for Sony Alpha A950 A900 A850 A700 A580 A560 A550 A500 A450 A290 A390 A230 A330 A380 A350 A300 A200 A100 A77 A55 A33 KONICA MINOLTA A-7D A-5D Flash index: 33 Circuit design: IGBT Up/down ward angle: 0 to 90 degrees Left/right angle: 0 to 270 degrees Power source: 4 x AA size batteries (Alkaline or Ni-MH are usable) /