Scanning mode  | 
			convex / linear / micro-convex | 
| Probe | 
			convex, linear, transvaginal, rectal | 
| Monitor | 
			15 inch high resolution LED | 
| Operation panel | 
			user-friendly, convenient and flexible with back-lit silica gel keyboard & track ball operation  | 
		
| Display mode | 
			B, B+B, 4B, B+M, M | 
| Scanning depth | 
			240mm | 
| Resolution | 
			lateral≤2mm, axial≤1mm | 
| Blind zone | 
			≤3mm | 
| Geometry precision | 
			lateral≤5%, axial≤5% | 
| Gray scale | 
			256 | 
| Electronical focusing | 
			2 focuses combination randomly | 
| Cine loop | 256 frames, realized in automatic successive playback and manual single step forward, backward playback  | 
		
| Permanent image storage  | 
			8 | 
| Magnification | ×0.8, ×0.8, ×0.90, ×0.95, ×1.0, ×1.05, ×1.10, ×1.20, ×1.30, ×1.40, ×1.50, ×1.60, ×1.80, ×2.0, ×2.2, ×2.5.(16 kinds)  | 
		
| Body mark | 
			30 | 
| Probe interface | 
			2 | 
| Pseudo color | 
			7 | 
| Image processing | up/ down, left / right, black / white convertion, edge enhancement, gamma correction, frame correlation, pseudo color processor ( need external color display)  | 
		
| Measurement | distance, perimeter, area, volume, heart rate, gestational week, FW, AFI, EDD , maternity table, heart package etc  | 
		
| Note | 
			date, time, name, sex, age, doctor, hospital, comment, Chinese/ English conversion | 
| Output interface | 
			PAL-D, SVGA (SVGA color monitor), USB port | 
| Main power supply | 
			AC220V±22V , 50/60Hz |