Opteka LapsePro Intervalometer Time Lapse Remote Control for Canon EOS Digital Rebel XT, XTi, XS, XSi, T1i, T2i, T3, T3i, T4i, 60D, G10, G11, G12 & G1X DSLR Cameras Perfect for time lapse, stop motion, astro, macro, portrait & wildlife photography 4 Modes: Shutter Release Timer (0s-99h59m59s), Exposure Timer (0s-99h59m59s), Interval Timer (Time between shots) (0s-99h59m59s), Total Number of Shots (1-399) & Maintains AF Backlit LCD Screen, 3 Foot Cord Dimensions: 5" X 1.75" X 0.8"; 2.5 oz Operates on two AAA Batteries (Included)