Wired Shutter Release Cord Remote Control Switch Cable Replaces RS-60E3 Compatible with Canon DSLR Camera T6i T6s T5 T5i T4i T3 T3i T2i T1i XT XTi XS XSi 60D 70D 760D G16 G15 G12 G11 G10 G1X Support halfway press the shutter release button for auto-focus and exposure metering, fully press for trigger camera shutter, and Bulb mode. Shutter release button lock : A shutter release button lock is available which for long exposures shooting and continuous shooting. Take pictures without touching your camera, ideal for when you want to avoid causing vibrations. Helpful no only to suppress camera shake when shooting night views and fireworks, but also for self shooting. Replacement for RS-60E3. No battery required-powered by Camera,length of cord:35.5inches.