Fangrui Product Details Features: Magnetically Adsorbed On The Measuring Surface, Can Be Attached To The Workpiece Being Measured Relative Measurement And Absolute Measurement Conversion Angle And Slope Conversion Data Lock, Easy To Read Specifications: Measuring Range: 4*90 Display Resolution: 0.050.05 (less Than 100), 0.1 (100-180) Accuracy: 0.1 Repeatability: 0.1 Working Temperature: 0c-40c Applications: 1. Wood Processing: Precision Cutting Of Wood Angles 2. Auto Repair Industry: Precise Control Of Tire Assembly Angles 3. Processing: Precise Positioning Of Machine Tool Working Angles, Rotation Angle Of Large Arms 1. Easy To Carry. 2. Fast Response Speed Of Measurement Value 3. Backlit Lcd Display. 4. 2 Aaa Dry Batteries (batteries Not Included) 5. 4*90 Measurement Range 6. Reading Value: 0.1, Measurement Accuracy: 0.2 7. Multi-purpose Measuring Tool, Protractor, Inclinometer And Level Ruler In One 8. There Is A Magnet At The Bottom, Which Can Be Attached To The Object To Be Measured. Colour:bla