Features:The ProMaster Multi-Function RF Timer Remote doesnt just trip your shutter wirelessly, its also equipped to handle a long list of timer functions: self-timer, interval timer, long exposure timer, as well as controlling the number of continuous shutter releases. Itworks with a vast array of dierent cameras. Just swap out the camera release cable for the correct camera. The transmitter works at distances up to 300/100m on any one of 16 channels over a reliable 2.4GHz frequency. Unlike a wireless IR remote, this RF version of our timer remote does not require a line of sight to your camera.Specifications:+ 2.4GHz wireless remote control system + Transmits up to 300/100 meters+ 16 channels allow allow for reliable use in almost every area+ Works with most Nikon, Canon, Samsung, Pentax, Olympus, Fuji and other cameras which have a wired shutter release portRequires the use of a ProMaster Camera Release Cable to fit your camera. (NOT INCLUDED. SEPARATE PURCHASE REQUIRED.)