Useful for releasing shutter remotely to reduce camera shake. * Shutter can also be locked in Long Time Exposure (Bulb Function) * Use for Continuous or Single Exposures * This remote is also compatible to other cameras models (eg. Canon, Nikon, Pentax, Sony, Olympus, Panasonic ...) if user have suitable cables. * Works with Fujifilm X-S1 X-E1 HS50EXR HS30EXR HS33EXR HS25EXR HS28EXR HS20EXR HS22EXR S205EXR S200EXR S100FS, replaces RR80A