... 4.One Year Warranty Flash Speedlite TR980C For Canon EOS Camera 5D II III Circuit Desing:Insulated Gate ... sensors: Remote sensing CELL 2 mode for off-camera TTL flash sync.Increase the external power outlet ... with:Compatible camera models: Canon EOS 1100D, 1000D, 600D, 550D, 500D, 450D, 400D, 350D, 300D, 60D, 50D, 40D, 30D, 20D, ... (100-3000USD) Flash Speedlite TR980C For Canon EOS Camera 5D II III