JJC TM-C Timer-trigger (remote release, cable release) for Canon RS-60E3 - eg for Canon EOS 1100D, 1000D 700D, 650D, 600D, 550D, 500D, 100D, 60D, G16, etc. G1X (Electronics)
ON / OFF switch turns off only the display, not the instrument per se (of course affects negetiv on the life of the batteries). Otherwise, as described and very easy to use !!