Features Clear Digital Display: The intuitive digital display shows angle measurements clearly, ensuring precise readings for all your projects Convenient Locking Knob: Easily lock the angle in any position for accurate and consistent measurements, enhancing your workflow efficiency Secure Battery Compartment: Designed to keep the battery securely in place, minimizing interruptions during use and ensuring reliable performance Durable Plastic Construction: Made from high-quality plastic, this protractor is built to withstand rigorous use in construction, woodworking, and home improvement tasks Versatile Measuring Tool: Ideal for various applications, from woodworking to architectural projects, making it a must-have tool for professionals and DIY enthusiasts alike Features: 1、Poss digital display panel, the digital display measuring angle value is clear and intuitive 2、Come with a locking knob designs, convenient for locking angle at any position 3、The product have accurate battery compartment designs, the battery is not easy to eject 4、The protractor ruler body is made of high-quality plastic, which is sturdy and 5、Suitable for construction, workshop, woodworking, home decoration and other fields Specification: Item Type: Digital Protractor Specification: 0-200mm / 8 inches Measuring Range: 0-360 Degree Accuracy: ±0.3° Resolution: 0.05° Battery: 3V CR2032(not include) Battery Life: About 1 year : On/Off/Reset: Power switch button and reset button; Pr this button to turn on the power; Short pr this button to reset; Long pr this button to turn off the power; Hold: Pr the (Hold) button, "H" will appear in the upper right corner to save data and return to measurement mode again. Package List: 1 x Digital Protractor Note: betweendiv>Random shipment of new and old models.between/div> Package List 1 x Digital Protractor