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-2032 3V battery(Not 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.<br /><br /> Specification:<br />Release Mode: Focus & Two second delay Release<br />Control Range: Approx.5m/16.4ft in front of camera<br />Shooting Capacity : Approx. 6・000 Transmissions<br />Battery Type: One button-type battery 3V lithium CR2032 (included!!)<br />Size (W x H x D): 64mm X 35mm X 6mm / 2.5 X 1.4 X 0.2in<br />Net Weight of Remote Controller : 12g<br /><br />Package Includes:1 x RC-6 Remote Controller