Opteka Timer Remote Control for Nikon D90 & D5000 Digital SLR Camera Works on the Nikon D90 Digital SLR Camera 4 Modes: Shutter Release Timer (0s-99h59m59s), Exposure Timer (0s-99h59m59s) Backlit LCD Screen, 3 Foot Cord 6" X 1.5" X 0.70"; 3.70 Oz; Operates on two AAA Batteries (Included) 1 Year Warranty