- Precision measurement: digital protractor with a 4 x 90 deg range; display resolution 0.05 deg for angles under 100 deg and 0.1 deg for 100–180 deg; ±0.1 deg accuracy and 0.1 deg repeatability for reliable results. - Versatile functionality: switch between relative and absolute measurements; convert between angle and tilt; data lock for easy reading across various measuring tasks. - Magnetic design: magnetically adheres to the workpiece for hands-free operation and improved stability, especially on metal surfaces. - Compact and portable: dimensions of 585825mm; easy to carry with other measuring tools; compact size expands your measuring capabilities without crowding your toolkit. - Use scenarios: • Metal fabrication: align weld joints and verify miter angles on a jig with stable, hands-free operation. • Woodworking and furniture: set bevels on saws or verify tilt angles for precise joints. • Assembly and inspection: use relative/absolute modes and data lock to record and compare angles during quality checks.