Features Accurate Angle Measurement: Made of engineering plastics, this DIY protractor provides a stable structure for angle data measurement, ensuring accuracy in your projects. Horizontal Detection: Equipped with a horizontal detection liquid tube, ensuring and reliable measurement data, making it an essential tool for professional use. Versatile and Easy to Use: Simple and a large measuring range of 360 degrees make this angle ruler suitable for various working environments, providing convenience and ease of use for DIY enthusiasts and professionals alike. Inside and Outside Measuring: This plastic goniometer supports both inside and outside measuring, catering to a wide range of measurement needs, while accommodating both metric and British scales for added versatility. and Reliable: Crafted from high-quality materials, this angle measuring tool is built to last, offering durability and reliability for long-term use in diverse applications. Features: 1、Made of engineering plastics, with a stable structure, can accurately measure the required angle data. 2、Equipped with horizontal detection liquid tube, which can ensure the accuracy of measurement data. 3、Simple , easy to use, suitable for working in most working environments. 4、The measuring range is large, and the protractor can measure 360 degrees. 5、Support both inside and outside measuring, support both metric scale and british scale. Specification: Conditon: 100% Brand New Item Type: 360 Degree Angle Ruler Material: Engineering Plastic Color: As Pictures Shown Application: Measure the angles of various corners and tools Package List: 1 x Angle Gauge 1 x Manual Package List 1 x Angle Gauge 1 x Manual