The Foto&Tech FTRC-6 Wireless Remote Control Infrared is a simple compact infrared remote control that makes it possible to fire a camera wirelessly from as far as 16 feet 48 m The FTRC-6 will operate in either 2-second delay mode or will instantly take a shot The FTRC-6 is only 25 inches 635 mm tall and can fit easily into your pocket or on a keychain It is for use with the following Canon cameras: EOS 6D Mark II 5D Mark IV 5D Mark III 5D Mark II 5DS 5DR 7D Mark II EOS 77D 6D 7D 70D 80D 60Da 60D SL1 EOS Rebel T7i T6s T6i T5i T4i T3i T2i T1i XSi XT XTi EOS M6 M5 M3 Digital SLRS It acts as a wireless shutter release capable of instantly triggering the shutter without disturbing the camera up to a distance of approximately 16 feet 487 m in front of the camera It is recommended for taking pictures of subjects that are difficult to approach or to minimize vibration for close-ups and time exposure and it is powered by a CR-2025 3v battery included The RC-6 supports the bulb exposure camera setting making it a worthwhile accessory for shooting long time exposures for low-light photography or unusual daylight effects