SENHAI Rs-60e3 Wired Timer Remote Shutter Release Control Cable Cord Time-lapse Intervalometer for Canon 300D 350D 450D 300V 50E 500 500N 300X K100D K110D MZ-6 ZX-L MZ-L Samsung GX-1L GX-1S GX-10 Digital Timer Remote Control for Canon Cameras w/ LCD Display. Functions as an Intervalometer, Self-timer, Interval Timer, Long-Exposure Timer With a built in interval timer, the new premium electronic timer remote cord will help you for exact controlling exposure time. Energy saving design, can be use for long time. It has a manual release. Take photographs manually using the shutter-release button on the remote cord. Photographs can be taken manually even when the timer is running.