Smart Audible Alerts : An integrated audio indicator sounds at critical angles, aiding in the alignment of structures and machinery with precision. Durable Aluminum Frame : Constructed with a rugged aluminum frame, this digital protractor is built to last, offering reliable performance through years of use. Absolute Angle Mode : Test if surfaces are level or measure roof slopes with ease, thanks to the absolute angle measurement feature. User-friendly Design : The ergonomic design and intuitive controls ensure a comfortable grip and hassle-free operation, even for long hours. Multiple Unit Conversion : Seamlessly convert angle readings into different units, such as degrees, IN/FT tilt, mm/M, and slope percentage, for versatile application. Elevate your woodworking and construction projects with our Electronic Protractor. Its advanced features and durable build ensure accuracy and efficiency, no matter the task at hand.