Takes four 'AA' sized batteries. Olympus Flashes.
Olympus Electronic Flash G40 for Olympus IS Cameras Tested, Working Order
Olympus G40 Dedicated Flash Suitable for Olympus IS Film Cameras
Olympus PS200 Flash Unit for 35mm Film Cameras - Tested & Fully Working
Bundle of 4 Olympus OM T20 Flashes for Olympus SLR Cameras - Spares or Repair
Olympus PS200 Flash Unit for Olympus Trip 35 - Fully Tested & Working
