0-225° Digital Protractor 400 mm / 16 inches Backlit LCD Digital Horizontal Angle Ruler Spirit Levels for DIY Roofing Engineering with Pouch

General Description The 400mm (16-inch) digital angle protractor is an essential tool for DIY and roofing engineering. It allows for precise angle measurements, whether vertical or horizontal, and features a backlit LCD screen for easy reading of results. Technical Specifications Measuring Range: 0 to 225° Measuring Accuracy: 0.5° Power Supply: 9V 6F22 Battery Automatic shut-off after 5 minutes of inactivity Uses This protractor is perfect for measuring precise angles in various projects, including: Decks Pitched Roofs Handrails Carpenter Alignment Other Information Data hold function to lock the measured angle Hole for hanging the digital angle level Low power alarm to warn when the battery needs replacing