It is magnetically adsorbed on the measuring and can be attached to the workpiece being measured.Relative measurement and absolute measurement conversion.Angle and slope conversion.Data lock for easy reading.Portable size, easy to use with other measuring tools to expand the measuring range.Measuring range: 4x902x180Display resolution: 0.050.05 (Less than 100), 0.1 (100-180)Accuracy: 0.2Repeatability: 0.1Working temperature: 0C-40CApplications:1.Wood processing: Precision cutting of wood angles2.Auto repair industry: Precise control of tire assembly anglesProcessing: Precise positioning of machine tool working angles, rotation angle of large armsEasy to carry.Measurement value response speed is fastBacklit LCD display.2xAAA dry batteries (product shipped without batteries)4x90 measuring rangeReading value: 0.1, Measurement accuracy: 0.2Multi-purpose measuring tool, protractor, inclinometer and level three-in-oneThere is a magnet at the bottom, which can be adsorbed on the object to be measured.Colour:GreenMaterial:ABSPackage Contents:1set x digital protractor inclinometerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.