IP54 Oil-proof Digital Micrometer 0.001mm Electronic Micrometer Metric/Inch 0-12.7mm /0.5"Precision Dial Indicator Gauge Met

Touch-key, it's more accurate, more , waterproof and dustproof Zero setting at any position, it is easy for minute difference measuring "ON/OFF" button; and can choose to be auto power off. Metric/Inch system interchange at any position With two type data output interface: normal or mini-USB interface.