Feature: 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 operation, 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 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 Gauge1 x Manual Made of engineering plastics, with a stable structure, can accurately measure the required angle data. Equipped with horizontal detection liquid tube, which can ensure the accuracy of measurement data. Simple operation, easy to use, suitable for working in most working environments. The measuring range is large, and the protractor can measure 360 degrees. Support both inside and outside measuring, support both scale and british scale.