Features • Easy To Read Display: The digital LCD screen ensures clear and intuitive readings, complemented by a laser-etched scale that remains clear and resistant to wear • 360° Measurement Capability: Featuring a flexible hinge mechanism, this ruler enables comprehensive internal and reverse angle measurements for versatile usage • Multi-Function Features: Use the hold button to save measurements and the REV function to flip the display, making it easier to read when measuring larger angles • Aluminum Alloy Construction: Built from high-quality aluminum alloy, this angle finder is designed to endure heavy use while providing reliable, long-lasting performance • Versatile Application: for various tasks including construction, drafting, carpentry, and home improvement, this tool is ential for measuring and marking needs Features: 1、EASY TO READ: The digital LCD screen makes the reading clear and intuitive, and the laser etched scale is clear and not easy to wear. 2、360° MEASUREMENT: The hinge mechanism on this angle ruler allows for 360° internal measurement and reverse angle measurement, ensuring comprehensive measuring capabilities. 3、MULTI FUNCTION: Pr the hold button to retain the measured data, and use the REV function button to flip the screen for easy reading when measuring larger angles, more convenient. 4、STURDY ALUMINUM ALLOY: Constructed from sturdy aluminum alloy, this angle finder ruler is built to withstand heavy use and provide long lasting performance. 5、WIDE APPLICATION: This digital protractor is suitable for construction, drafting, carpentry, masonry, machinery, decoration, home furniture, and more, ideal for measuring and marking. Specification: Item Type: Digital Angle Ruler Material: Aluminum alloy Specification: 0-200mm Range: 0-360° Resolution: 0.05° Tolerance Range: ±0.3° Battery: 3V CR2032 button battery x 1 (built in) Capacity: 150mAh (single battery capacity) Use: Can be used in construction, drafting, carpentry, masonry, machinery, decoration, home furniture, and related work, for measuring and marking Package List: 1 x Digital Angle Ruler Package List 1 x Digital Angle Ruler