?12mm high LCD display. ?Zero setting at any position. ?Metric/Inch system interchange. ?Manual power on/off. ?Power on/off at any position, invariable measuring origin （zero）. ?Display window uses special quartz glass, strong ability of scratch resistance. ?Relative and absolute measuring type （ABS） ?Tolerance setting type （TOL） ?Data holding type（HOLD） ?Speed, max. and min. follow-up measuring type（MODE