Ditron 511 0.001 mm Electronic Outside Micrometer 0-25 mm With Extra Large LCD Screen Digital Micrometer Electronic Digital Caliper Gauge Characteristic & Function 1.3-Buttons Electronic Digital Micrometer2.Packed in strong plastic case.3.Quick display of the measured value on LCD screen, no over-speed error4.Relative/absolute measurement interchange at any position(ABS function) SpecificationMeasuring range : 0-25 mmResolution:0.001 mmAccuracy:0.002 mmMeasuring range : 25-50 mmResolution:0.001 mmAccuracy:0.002 mmBattery: 3V CR2032 (Not included)Measuring Force:5-10NPower consumption :<=20uAStorage temperature :-20-70°COperation temperature:0-40°C