... Warranty Flash Speedlite TR980C For Canon EOS Camera 5D II III Circuit Desing:Insulated Gate Bipolar Transistor(IGBT)Color ... 10D, 7D, 5D Mark III, 5D Mark II, 5D, 1DX, 1D Mark IV, 1D Mark III, 1DMark II, Rebel T3i, Rebel T3, ... alkaline batteries;Automatic exposure: Canon E-TTL / E-TTL II;Flash head rotation: down to 7° to 90° (vertical ... Flash Speedlite TR980C For Canon EOS Camera 5D II III