1.Large LCD display
2.Relative capacitance measurement system
3.Automatic power-off in 5 minutes
4.MM/inch/Fraction conversion
5.Outside gauge is suitable for measuring the thickness of all kinds of plates,inside gauge is suitable for measuring the inner diameter
Model:Inside Gauge TD230C +Handle
Measuring range:12.7-165mm
Resolution:0.1mm
Accuracy:±0.2mm
Battery type: 3V lithium CR2032 battery (Not included)