1.iso-13485 2.reliable portable Veterinary Ultrasound Scanner. 3.4-segments dynamic electronic focuses ... be connected with PAL standard monitor, Video thermal recorder, ultrasound image workstation, etcOptional features: multiple probes connectable, USB ... transvaginal probe, rectal probe, vidco thermal recorder, ultrasound image working station, etc. XF-300 Digital Portable Ultrasound Scanner