Compatible with Canon EOS R100, EOS R8, EOS R6 Mark II, EOS R7, EOS R10, EOS R6, EOS R, EOS RA, EOS RP, 850D, 90D, 80D, 70D, 77D, 60D, 60Da, 250D, 200D, 200DII, 100D, 800D, 760D, 750D, 700D, 650D, 600D, 550D, 500D, 450D, 400D, 1500D, 1300D, 1200D, 1100D, 1000D, 2000D, M5, M6, M6 Mark II; PowerShot SX50HS, SX60HS, SX70HS, G1X Mark III, G1X Mark II, G1X, G3X, G5X, G10, G11, G12, G15, G16; Rebel: XT, XTi, XS, XSi, T1i, T2, T2i, T3, T3i, T4, T4i, T5, T5i, T6, T6i, T7i, T8i, SL1 etc. Compatible with Fujifilm X-T5, X-H2, X-H2S, GFX100, GFX100S, GFX50R, GFX50SII, GFX100 IR, X-Pro3, X-T3, X-T4, X-T30, X-T30II, X-A7, X-E1, X100V; Olympus SYSTEM OM-1, SYSTEM OM-5, E-M1X, E-M1 Mark II, E-M1 Mark III, E-M5 Mark III; Pentax 645Z, K-1 Mark II, K100D, K110D, K200D, K-500, K100D, K20D, K10D, K-30, K-50, K-7, K-5, K-5II, K-5IIs, K-3, K-3II, K-1; *ist D, *ist DL, *ist DS, *ist DS2; GX-1L, GX-1S, GX-10, GX-20, NX100, NX11, NX10, NX5; Contax 645, N1, NX, N Digial; Sigma Sd1 Cable length: 1.2 m. Works without battery The button on the remote control can be pressed completely or halfway through: a halfway press activates the autofocus and settings of your housing. Full press takes the picture Prevents the risk of blurring caused by camera shake during triggering