Features:Magnetically adsorbed on the measuring surface, can be attached to the workpiece being measuredRelative measurement and absolute measurement conversionAngle and slope conversionData lock, easy to readSpecifications:Measuring range: 4*90Display resolution: 0.050.05 (Less than 100), 0.1 (100-180)Accuracy: 0.1Repeatability: 0.1Working temperature: 0C-40CApplications:1. Wood processing: Precision cutting of wood angles2. Auto repair industry: Precise control of tire assembly angles3. Processing: Precise positioning of machine tool working angles, rotation angle of large arms1. Easy to carry.2. Fast response speed of measurement value3. Backlit LCD display.4. 2 AAA dry batteries (batteries not included)5. 4*90 measurement range6. Reading value: 0.1, measurement accuracy: 0.27. Multi-purpose measuring tool, protractor, inclinometer and level ruler in one8. There is a magnet at the bottom, which can be attached to the object to be measured.Colour:blackMaterial:PlasticPackage Contents:1 * 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.