1)Probe:80 array, convex array
Four display format: B、B+B、B+M、M、4B
2)Image grey scale: 256 levels
3)Freezing, real time, selective enlargement, upwards/downwards and left/right turnover of the image can be realized
4)18 types of position mark.
5)Fixed character, real time clock and calendar
6)Frequency Conversion: 2.0-9.9M(use when you change the housing probe)
7)Image magnification: *1.0、*1.2、*1.5、*2.0
8)Measuring: distance, perimeter, area, pregnant weeks etc.
9)cine
10)four-section electonic foucsing
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