- For triggering the camera via an infra-red receiver ,- For Canon, Nikon, Olympus and Pentax DSLR and compact cameras with built-in IR receiver ,- Similar functions to original remote-control release: Canon RC1/RC-5/RC-6/Nikon ML-L3 / Olympus RM-2 / Pentax E/F ,- Range depends on the camera model used ,- With eyelet for convenient attachment to the camera equipment - Battery Type: CR2032 ,- Number of Batteries: 1 ,- Colour: Black ,- Line: Mini 2 ,- Suitable for: Canon/Nikon/Olympus/Pentax 2 years legal warranty only