This Digital angle gauge with levels is an innovative tool. This device has a flip-up display for convenient reading of results and has a strong magnetic base with V-groove making it easy to stick to the surface being measured even on pipes or cylindrical surfaces. Application: Works great for minter saws and table saws. Sets the angle of jointer fences and band saw tables Machine cone bevel measuring and bevel measuring in processing Telecommunication industry: Radar antenna angle calibration, elevation measuring for secondary planet antenna and television receiver Automobile: four-wheel location, pavement control and leveling for construction vehicles Features: Strong magnetic base with v-groove Flip-up LCD Hold Function Relative angle reading Bubble icon for the digital level is always set in Dead Level Digital Tilt Gauge compared to set in Dead Level Low battery indicator Specifications: Measuring range : ±180.00° Resolution : 0.1° Repeatability : ±0.1° Working current :