Features 2-in-1 Design: Stainless steel digital angle ruler combines a ruler and protractor for seamless measurements, enhancing versatility and accuracy for various applications. Clear Digital Display: The clear screen display and digital calculation system ensure swift and precise measurement results, saving time and effort for users. Data Lock Function: Equipped with a data lock function, allowing for easy rotation and display locking to maintain measurement accuracy and convenience. Well-Designed Locking Device: The digital angle ruler features a well-designed locking device for effortless angle locking with a simple twist, providing stability during measurements. Multi-Functional Tool: Ideal for automotive, construction, woodworking, and more, this digital angle ruler serves as a versatile and convenient addition to any toolbox. Digital Transformation for Precision Elevate your measurements with the yunyi Digital Angle Finder Ruler. Crafted from durable stainless steel, this 2-in-1 ruler and protractor simplifies measurements for automobiles, meters, construction, and more. Its digital display and calculation system ensure swift, accurate results, while the data lock and device offer effortless manipulation and secure locking. Package List 1 x Digital Display Angle Ruler