- Magnetic adhesion: This protractor has a magnetic base that attaches securely to any metal surface, enabling hands-free measurements on your workpiece for improved accuracy and efficiency. - Angle and tilt conversion: Switch between angle and tilt readings quickly and smoothly, making it a reliable tool for automotive repair, mechanical assembly, and fabrication tasks. - Data lock function: The data lock keeps the current measurement stable, allowing you to read and record values without worrying about accidental adjustments. - Portable and compatible: The compact size makes it easy to carry and use alongside other measuring tools, expanding your measurement capabilities wherever you work. Use scenarios: - Automotive repair: Align panels or install components with precise angle or tilt readings while keeping your hands available for work. - Mechanical assembly: Verify joints and mounting angles on equipment or frames quickly and accurately. - DIY or on-site projects: Calibrate equipment, align shelves, fixtures, or cabinetry with reliable, on-the-spot measurements.