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 Micrometer 2.Packed in strong plastic case. 3.Quick display of the measured value on LCD screen, no over-speed error 4.Relative/absolute measurement interchange at any position(ABS function) Specification Measuring range : 0-25 mm Resolution:0.001 mm Accuracy:0.002 mm Measuring range : 25-50 mm Resolution:0.001 mm Accuracy:0.002 mm Battery: 3V CR2032 (Not included) Measuring Force:5-10N Power consumption :<=20uA Storage temperature :-20-70°C Operation temperature:0-40°C