Youpro YP-20/E3 shutter release cable supports single shooting mode, continuous shooting mode and long exposure (bulb) shooting mode. And it also includes a locking mechanism for long exposures too, so no more standing there with sore thumbs.

Features:

Half press the release button to start the camera auto-focus. Keep the focus on the main point, then full press the release button to take a picture.
Locking mode: Please set the camera to continuous or BULB mode, Fully press the release button and lock the button by pushing it to the top. The camera starts the continuous shoot or long exposure.
To remove locking, push the lock button back to the bottom, then release the button.

Specifications:

Style: Cable shutter release
Mode: 2-way button for focus and shooting, lock button for continuous shooting and long exposure.
Cable length: 120cm
Dimension: 94 x 30 x 15mm
Weight: 55g

YP-20/E3 is compatible with:

Digital Rebel, EOS 1200D, EOS1300D, EOS 1000D, EOS 100D, EOS 1100D, EOS 300D, EOS 350D, EOS 400D, EOS 450D, EOS 500D, EOS 550D, EOS 600D, EOS 60D, EOS 60Da, EOS 650D, EOS 700D, EOS 750D, EOS760D, EOS 70D, EOS77D
Kiss Digital, Kiss F Digital, Kiss N, Kiss X2, Kiss X2, Kiss X3, Kiss X4, Kiss X5, Kiss X50, Kiss X6
PowerShot G1 X, PowerShot G3 X, PowerShot G10, PowerShot G11, PowerShot G12, PowerShot G15, PowerShot G16, PowerShot SX50 HS, SX60 HS
Rebel SL1, Rebel T1i, Rebel T2i, Rebel T3, Rebel T3i, Rebel T4i, Rebel T5i, Rebel T6i, Rebel T6s, Rebel T7i, Rebel XS, Rebel XSi, Rebel XT, Rebel XTi
Olympus E-M1 Mark II, E-M1X
Pentax 645D, 645Z, ist D, ist DL, ist DL2, ist DS, ist DS2, K-3, K-30, K-5, K-5 II, K-5 IIs, K-50, K-500, K-7, K10 Grand Prix, K100D, K100D Super, K10D, K110D, K200D, K20D, MZ-6, MZ-L, and ZX-L, K70, K3 ii, Mz-6, Zx-1
Samsung GX-1L, GX-1S, GX-20, NX-10, NX-100, NX-11, NX-5
Contax 645, N, N Digital, N1, NX
Fujifilm X-E1, X-E2, X-E3, X-T20, X-T10, X-70
Sigma SD1, SD1 Merrill, SD15
Hasselblad H, H3D, H4D-200MS, H4D-31, H4D-40, H4D-50, H4D-50MS, H4D-60
LYTRO Illum

Package content:

Youpro YP-20/E3 cable x 1

YouPro YP-20/E3 Wired Shutter Release Cable for Canon 760D,77D,1300D etc as RS-60E3