Metal Casing.

12mm high LCD display.

Zero setting at any position.

Metric/lnch system interchange.

Manual power on/off or auto power off.

Power on/off at any position,invaniable measuring origin(zero)

Display window uses special quartz glass,strong ability of scratch resistance.

Measuring Range: 0-150mm,0-200mm,0-300mm

Accuracy: +/-0.02mm

Resolution: 0.02 mm

Power: One lithium battery  CR2032 3V