STABLE SHOTS: Connect the kwmobile shutter release button to your SLR camera to take pictures without touching the camera. Avoid accidental shakes and bumps that can ruin your photos and make sure you get the shot right the first time. MULTI-FUNCTIONAL: The camera cable release button can be used to take group photos, continuous shots, long exposures, or when you need a steady hand. ITEM INFORMATION: The cable is 3 feet long (90 centimeters) and is compatible with the Canon, Pentax and Samsung cameras listed below. No batteries required. COMPATIBLE WITH: Canon EOS 800D, 80D, 1300D, 1200D, 1100D, 1000D, 760D, 750D, 700D, 650D, 600D, 550D, 500D, 450D, 400D,350D, 300D, 100D, 80D, 70D, 60D, 300, 50, 33, 30, PowerShot G16, G15, G12, G11, G10, G1X COMPATIBLE WITH: Pentax IstD, IstDL, Ist, K10D, K20D, K200D, K100D, K100DL, MZ-6, ZXL, MZ-L, K2000D, K7 / Samsung GX-1L, GX-1S, GX-10, GX-20 NX10, NX100 and many more.