1.Dryness, electrolytes, blood or physiological brines will not affect the measuring result. Dry and wet condition are also availale for accurate reading.

2.Adjustable apical constriciton.(range0-5mm)

3.Self-check circuit to guarantee the accuracy before operation.

4.Compact, stable, ergogomic design for easy handing.

5.Colored lCD screen and sound alarm.

6.Lithium battery-operated.

7.Auto power shut-off.Specification