- High accuracy protractor with a robust design that can securely attach to metal surfaces, ensuring stable performance in construction tasks. - ABS construction combines a spirit level and protractor in one tool; compact and easy to carry, with clear scale indicators for easy reading in any lighting. - Designed for DIY tasks such as installing shelves, hanging pictures, or setting up electrical panels; ensures everything is perfectly level and aligned for best aesthetics and functionality. - Suitable for professional construction and renovation workers, enthusiasts, and home users who need precise measurements for projects such as furniture installation or wall decorations. - Use scenarios: - Shelf installation: verify level across the span and align brackets accurately. - Picture or artwork hanging: keep multiple frames level and evenly spaced. - Electrical panel setup: confirm plumb and level alignment for safe, proper installation.