Camkitmate Timer Remote Shutter Release For Canon EOS Canon 1D 5D II 6D 7D 30D 40D 50D Camera R8B9 1.Same functions as normal remote cord:Trigger camera shutter and hold for a B model yet without batteries. 2.Self-timer:Set time(0s-99h59m59s)for counting down and thenrelease shutter. 3.INTVL:Set time(0s-99h59m59s)from the time from the first release to the second time,including the exposure time of each shooting. 4.LONG:Set exposure time exactly in Bmodel(0s-99h59m59s). 5.FRAMES:Set total shooting times(1-99) 6.LCD:Display lighting assist you in dark With a built in interval timer, the premium electronic timer remote cord will help you for exact controlling exposure time. Moreover, compare with original products, this premium electronic timer remote cord can achieve all the function as original but with lower cost. Compatible With: Canon EOS: 1Ds Mark II, 1Ds Mark III, 1Ds, 1D Mark IV, 1D Mark II, 1D Mark II N, 1D Mark III, 5D Mark II, 1D, 5D, 7D, 50D, 40D, 30D, 20D, 10D, D60, D30, D2000, 1v HS, 1v, 3 dimension 154 x 40 x 18mm weight 105g color Black Power supply One lithium CR2032(3V) button battery What you will get: 1 x Timer Remote Cord for Canon TC-80N3 1 x Lithium Button Battery 1 x User Manual 1 x Original Manufacture Package