Digital goniometer, electronic goniometer, angle length measuring tool, ruler measuring tool with large LCD screen (200 mm)

Combination ruler and protractor: measure length and angle with an accuracy of ± 0.3°. This protractor is a good choice for DIY projects, woodworking, decorating, and machining. 360-degree measurement: The angle ruler's hinge mechanism allows for a full 0-360-degree range for measuring inside and reverse inside angles. Large LCD screen: Large, full-screen LCD, easy operation with just three push buttons, easy to measure and read. Power supply: CR2032 3V lithium battery, long standby time with automatic power-off function, can operate for over 2,000 hours, saving energy consumption and extending battery life. Lightweight and durable: Thickened and widened ruler made of ultra-strong nylon fiberglass engineering material, good rigidity, wear resistance, no deformation. LCD display. Hold function. Large, full-screen LCD, easy operation with just three push buttons, easy to measure and easy to read.