1.high-performance
2.reliable & affordable portable Ultrasound Scanner.
3.distansce,circumference/acreage
4.HR,pregnancy week
FEATURESImage mode: B, B/B, 4B, B+M, MImage magnification: *0.8 , *1.0 , *1.2 , *1.5 , *1.8 , *2.0 six modes; And ascensionLocal zoom: 2 times...