A remote release switch for compatible EOS and PowerShot cameras Fits with an E3-type socket Two-stage control button behaves the same as your camera's shutter A lock allows the shutter button to be locked down for longer exposure Cable length is 60 cm An 60cm remote release for EOS cameras featuring an E3-type socket. Two-stage control button behaves in the same way as your camera's shutter release, activating AF on a half-press.The switch also features a lock allowing you to lock the shutter button down for long exposure times or unattended continuous shooting. Design Compatibility - Canon Digital Rebel XSi / XTi- Canon EOS 60D / 60Da/ Digital Rebel / Rebel XT / Rebel XTi / ELAN 7 / 7E / ELAN 7N / ELAN II / ELAN IIE / EOS IX Lite / Rebel 2000 / Rebel G / Rebel G II / Rebel T1i / Rebel T2 / Rebel T2i Body / Rebel T3 / Rebel T3i Body / Rebel T4i / Rebel TI / Rebel X / Rebel XS / Rebel XSi Input type Press buttons Housing material Plastic Product colour Black Remote control proper use D