... activated socket, probe electronically shiftingFive display mode: B, 2B, B/M, M, 4B100 images permanent storage, USB ... gel PBT keyboardSmart 8 sgements TGC adjustmentMeasurement & calculation Software packagesOne VGA port,Two USB port150 images built-in ... system can process distance, circumference, area, heart rateGW measuring (including BPD, GS, CRL, FL and AC), calculationEnglish & Chinese ...