●Close the valve (the long exposure shooting), Super Telephoto shooting to help prevent hand usage. The 2 tier Remote Control Shutter with the push button (shutter) functions: Shutter Half press auto focus (AF) Lock, All the downstream, shooting on the go. ●Press shutter Compatible with all while move previous (hold) and the control valve can be locked for long time exposure (the bulb control functions camera to make the only). ●Compatible Cameras: Fuji Film GFX 50s x – Pro2 x – T2 x – T1 x – T20 x – T10 x X-E2 X-M1 – A3 ●Compatible Cameras: Fuji Film x – A2 X – A1 x100 °F X100T X70/XQ2 XQ1 FinePix S1 ●Size: body: 98 x 22 x 30 mm, cord length: Approx. 100 cm, weight: approx. G t-51g, accessories included: We provide English instructions, country of origin: China