PENTAX remote release, with shutter release function. - Brand: PENTAX - Model: Remote Release - Accessories: Box, Instruction manual - Connector Type: 3.5mm jack - Function: Shutter release Thank you for viewing. Operation has been confirmed with my Pentax K-5. The box will be folded for shipping. [Compatible Models] PENTAX 17, K-1 Mark II, K-1, K-3 Mark III, K-3 II, K-3, K-5 II, K-5 IIs, K-5, K-7, K20D, K10D, K-50, K-30, K200D, K100D Super, K100D, *ist DS2, *ist DS, *ist DL2, *ist DL, *ist D, *ist, MZ-L, 645Z, 645D *Cannot be attached to KF, KP, K-70, K-S2, K-S1, K-01, K-r, K-x, K-m.