New Angle Protractor 360 Degree Mini Electronic Digital Protractor Inclinometer Angle Finder Gauge Measurement Box

1.Measuring range: 4*90°2.Resolution: 0.05°3.Accuracy: ±0.2°4.Repeatability: 0.1°5.Battery: 2XAAA batteries6.Working temperature: -10 to 50℃7.Magnetized bottom makes various stick-on measurements simple and accurate;8.Absolute zero measurement based on the level surface;The parcel will be sent without battery ,the battery type is 2PCS AAA battery1.Relative/absolute measurement interchange at any position;2.Angle and slope readout conversion;3.Data hold;4.The display will turn off if you don't operate the device within 30 seconds,The product will automatic turn off if you don't operate it device within 3 minutes.5.Compact and portable, wide application.6 .built-in Strong Magnets