Integrated System (Generator Integrated in the stand unit); kV range: 20 kV to 40 kV increment step: 1 kV High performance X-ray tube: Tungsten Anode, Focal Spot Size: 0.1 mm (Small)/ 0.3 mm (Large) Support iso-center rotation function; C-arm Rotation range: +180°~ -180°; Imported X-ray tube for Mammography Anode Type: Tungsten Detector type: Amorphous Silicon Detector Effective Imaging Area: 24*30cm