Opteka LapsePro Intervalometer Time Lapse Remote Control for Nikon D90, D600, D3100, D3200, D5000, D5100 & D7000 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)