Compatible with: EOS Rebel XSi 450D, EOS Rebel XTi 400D, EOS XT 350D, EOS Rebel 300D, EOS 30/33/30V, EOS 50/55, EOS kis This miniature infrared transmitter operates at ranges of up to 10m, and may be set for either instant shutter release or 2-second delay. You can trigger the shutter without touching the camera body, it can minimize vibrations, thus avoiding blurred image. It's very suitable for ...