Magnetically attaches to the surface being measured, can be affixed to the workpiece during measurement Relative and absolute measurement conversion Angle and slope conversion Data hold function for easy reading Compact size, portable and easy to use with other measuring tools to extend measuring range Uses 2 AAA batteries (batteries not included) Measuring range: 0-360 degrees Display resolution: 0.05° (below 100), 0.1° (100-180) Accuracy: ±0.1° Repeatability: 0.1° Operating temperature: 0°C to 50°C Applications: Woodworking: Precision cutting of wood angles Automotive repair: Accurate control of tire assembly angles Machining: Precise positioning of machine tool angles, rotation angles of large arms Color: Black Material: Plastic Package Contents: 1 x Digital Angle Meter Note: Light reflection and different display settings may cause slight color variation between the image and the actual item. Measurement error allowance is +/- 1-3cm.