Brief: Leading digital technology *DBF Digital Beamformer *RDF real-time dynamic filtering *DFS Dynamic frequency scanning *RDA Real time dynamic aperture *DRF Dynamic receive focusing Comprehensive function *Obstetric, gynecology, urology, cardiology, small parts,etc. *Follicular examination package applicable to female sterility *4B mode for Multi-angle examination *Cineloop storage and speed control *Swift storage for high efficiency Unique pre- ting and user-define features *Hot-keys make operation easier *User could define certain parameters in the clinical package External device ports *USB port for image storage and software *Video printer and laser printer parts *Footswitch