KX2000G (09) has single probe socket, support several optional probes. It has 10" high resolution CRT monitor, progressive scanning without sparkle. The general measurement are distance?perimeter, area, volume, heart rate, GA, EFW, EDD. Dual mode TV output????/????, connecting to thermal printer and ultrasonic working station. Light touch keyboard, photoelectric trackball and encoder, easy to operate. It has 100 frames permanent storage, 256 frames cine loop. There are eight kinds of magnification, maximum display depth is 210mm. It available with language settings as Chinese/English. Obstetric measurement and analysis with 10 kind of obstetric software, several GA measurement and OB report.