Canon EOS 1D X Mark I 18.1MP Digital SLR Camera Body -No Camera Lens
Body type Large SLR. Lens mount Canon EF. Storage types Compact Flash (Type I or II), UDMA compatible. Max shutter speed 1/8000 sec. ISO 100, 200, 400, 800, 1600, 3200, 6400, 12800, 25600, 51200 (50, 102400 and 204800 with boost).