This RC-6 remote control acts as a wireless shutter release capable of instantly triggering the shutter without disturbing the camera. It can trigger the camera shutter release remotely from a distance. The compatible camera has a built-in infrared receiver for this remote trigger device. It is ideal for taking pictures of subjects that are difficult to approach, or to minimize vibration for close-up and time exposure. It is powered by a CR-2505 3V battery (included). 
The Canon RC-6 remote as far as 5 meters from the place where a small infrared remote control remote cameras, the shutter delay 2 seconds to open, with the EOS 5D Mark III, 5D Mark II, EOS 60D, 600D, 550D can control the video recording when you start or stop. 
Compatible with: EOS 5D Mark III, 5D Mark II, 7D, 60D, 600D, 550D, 500D, 400D, 350D 
Type: Infrared remote control 
Operating Range: Approx.5m/16.4ft in front of camera 
Battery: Button lithium battery CR2032 
Battery Life: Approx.6000 transmissions 
Size: Approx.63*34*6mm/2.5*1.3*0.2inch (L*W*H) 
Color: Black + silver 
All the specifications above are based on Canon's testing standards. 
The product specifications and exterior are subject to change without notice.