Description:_x000D_1. Multi-function bevel protractor indexing scale: horizontal and vertical_x000D_2. The main body of the instrument is made of ABS engineering plastics, which is easy to operate_x000D_3. Use high strength, simple level pipe_x000D_4. The dial number is large and the reading is easy_x000D_5. With slope and angle comparison table_x000D_Specification:_x000D_Style 1: ordinary slope ruler_x000D_Product size: 250*125.8*25mm_x000D_Weight: 285 grams_x000D_Measuring range: 130 angle, -0 angle, -130 angle 50 angle, -90 angle, -0 angle, -90 angle, -50 angle_x000D_1 points- 8 points 0.5 scale, 10, 12, 15, 18, 20_x000D_Accuracy: plus or minus 1 angle_x000D_Style 2: Magnetic slope ruler_x000D_Size: 250*125.8*25mm_x000D_Weight: 334 grams_x000D_Measuring range: 130 angle, 0 angle, -130 angle 50 angle, -90 angle, -0 angle, -90 angle, -50 angle_x000D_1 points- 8 points 0.5 scale, 10, 12, 15, 18, 20_x000D_Accuracy: plus or minus 1 anglePackage List:_x000D_1 x Measuring Ruler