Studiohut 8-in-1 Infrared Remote Controller for CANON WL-DC100, CANON RC-1, PENTAX REMOTE F, PENTAX REMOTE E, NIKON ML-L3, OLYMPUS RM-1, OLYMPUS RM-2 and MINOLTA RC-3 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