Foto&Tech LCD Timer Shutter Release Remote Control Cord for PENTAX K-70, 645Z, 645D, K1, K3, K5, K5 II, K30, K50, K500, K7, K110D, K100D, K100D Super, K200D, K10D, K20D Functions as an intervalometer, self-timer, and long-exposure timer Built in interval timer; LCD Screen with backlighting Buttons operated with a single thumb; Two-stage shutter release; Half-pressing will focus the lens; Fully pressing will trigger shutter Delay time: 0s to 99hrs 59min 59s (in one-second increments); Exposure time: 0s to 99hrs 59min 59s (in one second-increments); Interval Length: 1s to 99 hrs 59min 59s (in one-second increments); Number of shots: 1 to 399 Two AAA batteries included