Precision Measurement : Achieve professional-grade accuracy with our Digital Angle Ruler, designed for flawless 0~360-degree measurement. Stainless Steel Durability : Crafted from premium stainless steel, our protractor withstands wear and tear, ensuring long-lasting performance. LCD Clarity : A large LCD display ensures easy reading, eliminating guesswork and enhancing efficiency in any lighting condition. Zero Set Ease : Quickly recalibrate to zero for repeatable measurements, streamlining your workflow with the Zero Setting Tool. Battery Efficiency : Operates on a single CR2032 button battery, providing over 2000 hours of operation for uninterrupted use. Embrace precision and durability with our innovative Digital Angle Ruler, meticulously engineered for perfectionists in various fields. Designed with a large LCD display and boasting an impressive ± 0.3 degrees accuracy, it's the epitome of reliability. Perfect for woodworking, construction, and more.