2 in 1 200/300mm Transparent Digital Angle Ruler 360 LCD Display Inclinometer Electron Goniometer Protractor Angle Finder Meter Inch Metric Ruler Measuring Tool

Description:  2 in 1 200/300mm Transparent Digital Angle Ruler 360° LCD Display Inclinometer Electron Goniometer Protractor Angle Finder Meter Inch Metric Ruler Measuring Tool.  Specifications:  Material: Transparent Engineering Materials.  Color: Transparent + Red.  Measuring range: 0-360 °.  Length Measuring Range: 0-200mm / 0-300mm.  Ruler Scales: Inch and Metric.  Resolution: 0.05°/ 3'.  Measurement Accuracy: 0.5°.  Battery: CR2032 3V.  Usages: Measurement of angle and length.  Button Function: open / key, clear key, data hold button, degree and degree conversion button.  Features:  - Digital display: instant and clear digital readout for easy viewing.  - Transparent ruler, metric-inch double system, easy to read.  - With automatic power off function, save energy consumption, extend battery life.  - Any position can clear zero, convenient absolute measurement and relative measurement.  - Data can be held to facilitate the measured reading.  - Wide applications: hospital, woodworking, building materials, school teaching AIDS, student stationery and mechanical processing ect.  Pacakge Included:  1 x Digital angle ruler