The Big Horn 14220 Digital Inclinometer delivers quick accurate angle measurements with ±0.2° precision ideal for setting up saw blades jointers and other woodworking tools. With a single press of the Zero button it establishes a reference point for relative angle readings while a second press enables absolute leveling. Strong rare earth magnets on the sides securely attach the unit to any ferrous surface including saw blades and fences. A large and easy-to-read digital display ensures clear visibility and the compact metal housing offers durability. Powered by a standard 9V battery (included) this tool is essential for accurate setup and calibration in any workshop.