Pixel RC-201/DC0 Shutter Release Remote Controls for Nikon D800 Series,D810,D700,D300 Series,D2/D1 Series,D4 ect/Fujifilm S5,S3 Pro/Kodak DCS-14n 2 stage button: Half-press to focus, full-press to activate shooting Anti-shake: Avoid the camera shaking when making macro, long exposure or high speed shooting Mechanical electronic design to make no battery required Support single/continuous/delay/Bulb shooting Cable Length: 120cm