Top features: - Eliminate camera shake with a cabled remote control - Two stage control with auto focus Eliminate camera shake Compatible with Canon EOS cameras, the RS-60E3 Camera Remote Control is designed to help photographers who want to get rid of camera shake by letting you remotely trigger the perfect shot. It comes with a 2 foot cable for convenience. Two stage control Acting in the same way as your camera's shutter release, the RS-60E3 activates AF on a half-press. The switch also features a lock so that you can keep the shutter button down over long exposures and continuous shooting.