Applications: Platform monitoring Drainage angles and run-off slopes Grader and tractor work alignment Setting blade angle of Circular Saws Tool setting on Lathes Setting work piece angle for milling Setting blade angle of Miter Saws Check drill press table setting, table saw, jointer table, band saw, jointer fence or band saw table Features: Display remains upright Large and Clear spirit level Absolute and relative measurements conversion Degree and Percentage of slope in conversion Data hold function Calibrates to any reference surface Three magnets on the base Compact size Specifications: Measuring Range: 4 x 90° Resolution: 0.1° Repeatability: ±0.3° Working Temperature: 0 ~ 40°C Relative Humidity: 40 ~ 80% Power Supply: 3x 3V CR2032 Battery (included) Size: approx. 51mm x 65mm x 27mm (2.01" x 2.56" x 1.06") Weight: 129g Set Includes: 1x Bevel Box with Spirit Level 3x 3V CR2032 Battery (Installed) 1x English Instruction Manual Standard Factory Package