Features 1、0‑500mm stainless steel digital display angle ruler, durable and long‑lasting. 2、Equipped with a large LCD screen for easy reading and high accuracy. 3、Measuring range is 0‑360°, measuring inner and outer angles and the reverse angle. 4、Widely used in woodworking, graphics, biology, medicine, packaging and other fields. 5、Small size, light weight, easy to carry, clear scale, suitable for carpentry work. Specification Item Type: Angle Finder Material: Stainless Steel Product Specifications: 0-500mm Measuring Range: 0-360° Surface Treatment: Chrome Plating Tolerance: ±0.3° Resolution: 0.05° Battery Model: 3V CR2032 Battery Type: Button Battery Battery Capacity: 200mAh Number of Batteries: 1Pc Product Use: Cutting angle of wood, angle measurement of cabinet making, measurement of sheet metal angle, angle of leaf blade, measurement, drawing, standing biology, medicine, packaging and other fields that need to measure angles, etc. Package List 1 x Angle Finder 1 x 3V CR2032 Battery