***Features*** 1, 2-probe connectors for wide-band/multi-frequency convex, linear and transvaginalprobes to obtain quality image in any parts of the patient. 2, Extensive software packages including Abdomen, OB/GYN, Urology, Cardiology, Small parts etc.,7 methods(GS,CRL,BPD,HC,AC,FL,LMP). 3, Up to 3-6 obstetric measurement methods available or the user could define it by himself for specific clinical requirements. 4, In single B mode, enlarge the selected area by pressing down the key Zoom In.The enlarged area will be automatically optimized or have a Picture-in-Picture display. 5, Cineloop: up to 200 frames,?dozens of images could be permanently saved so that typical diseases could be gathered for further study in the future.. 6, 6-segment slider TGC and overall gain control. 7, Laser printer connected to print the OB/GYN, Urological,Cardiological images reports. 8, USB ports available to transfer the image or relevant data to computer. 9, Upgradable software and biopsy acupuncture functions.