This remote trigger release is compatible with Nikon cameras such as D5, D4, D800, D700, D300, D850 D5 D500. It allows for convenient remote control of the camera's shutter from a distance, with a cable length of 2.5ft. The MC-30 model does not require any batteries and is designed to fit perfectly with your Nikon camera. It is perfect for photographers who need to capture photos from a distance or need to keep their camera steady while taking long exposures.