Studiohut 5-in-1 Infrared Remote Controller (JJC, RM-E3) for Canon RC-1, WL-DC100, Nikon ML-L3, Minolta RC-3, and Pentax F This IR Remote Control can trigger your camera shutter from a distance Wireless Remote Control built-in infrared receiver for remote triggering Point at infrared receiver to control trigger One manufacturer's year warranty from date of purchase. Handy for taking pictures of subjects that are difficult to approach with minimized vibration