Infrared remote release (remote control). For Canon EOS 1D Mark IV, 7D, 5D Mark III, 650D, 600D, 550D, 500D, 450D, 400D, 350D, 300D, 300DX, 30 (v), 33 (v), 50 (e), Powershot G-series - similar to Canon RC-6 and RC-5. (Electronic devices)
It is very small, it weighs nothing. I put it in the pocket of my small strap, designed for memory cards. If you have forgotten your wired trigger, it will be there. My tripod is equipped with a pendulum ball, and if I get the NPC directly, I can not