Ruili LCD Timer Shutter Release Remote Control Button for Canon EOS 1D, 1Ds, 1D/1Ds Mark II, II N, III, 1D Mark IV, 5D, 5D Mark II, 5D Mark III, 5D Mark IV,6D, 7D, 10D, 20D,30D, 60D, 50D, 70D, 80D

Function: - Delay / Self Timer (DELAY) Just like the self timer on your camera. The TM timer remote switch allows you to set any delay (in 1 second increments) up to 99 hours, 59 minutes and 59 seconds. - BULB/Long Exposure (LONG) It allows you to take time exposures up to 100 hours in length. - Interval Timer (INTVL) The Interval Timer can be set to any time period up to 100 hours as well. If you set it to 10 minutes, for example, one exposure will be taken every 10 minutes until either the film runs out or the Exposure Count limit has been reached. - Exposure Count (N) This setting permits you to set the number of exposures that will be taken, up to a total 399. Specification: Timer delay 0s to 99hrs 59min 59s in one-second increments exposure time 0s to 99hrs 59min 59s in one-second increments interval 1s to 99hrs 59min 59s in one-second increments Number of shots 1 to 399,---(unlimited) power source Two AAA 1.5V LR03 alkaline batteries operating temperature -20 - +50C (-4 - +122F) dimension Approx.155 x 40 x 18mm (6.1x1.6x0.7in) weight Approx.90g Length of cord Approx.900mm Suitable For: Canon 7D, 6D, 1D, 1DS, 5D, 5D Mark II, 5D Mark III, 50D / 40D / 30D / 20D / 10D Package including: Timer remote body x 1 2.5mm DC Adapter cord (C3) x 1