Feature:The product is made of stainless steel, which is not easy to rust and has a long service life.The scale is engraved by a accuracy machine. The figures are very clear and easy to read.The product is compact, portable and suitable for outdoor operation.The measuring accuracy of the product is very high. It can be precisely measured by fine-tuning and measuring range is 0-180 degrees and measurement accuracy is 0.01.Products are widely used in woodworking, construction, mechanical processing and other industries.Specification:Material: Stainless steelMeasurement accuracy: 0.01Scope of application: 0-180External Size: Approx. 31 x 11cm / 12.2 x 4.3inApplication: MeasurementPackage list:1 * Combination Tri SquareNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product..