Dot Line Corp. Intervalometer for Select Canon Digital SLR Cameras For Canon Rebel T4i, T3i, T2i, T2, 60D, XTi, XSi, and similar cameras which use a 2.5mm Mini Jack Time-Lapse up to 100 hours Self-Timer up to 99 hours, 59 minutes and 59 seconds Tim Exposures up to 399 Images Standard Wired Shutter Release