The ruler body is made of ABS plastic, sturdy and durable, TPR non- handle, comfortable gripDouble focus on the standard circle level tube, increase the fluorescent blisters, which are clearly visible in the dark. Scale rotating wheel design, easy to adjust the bubble position of the horizontal tube, easy to useThe ruler aluminum alloy edging, with magnetic design, can be easily adsorbed on the metal, easy to measureThe indicator needle is accurate, the scale is clear, and the large numbers are easy to read. Slope and angle comparison table on the back for easy conversionIt is widely used in various indoor decoration, construction engineering, pipeline construction, staircase engineering, and the measurement of slope inclination angleSpecification:Material:ABS+PlasticSize:Approx.250x125x21mm/9.84x4.92x0.83inchScope of application: 130-0-130 degrees, 90-50-0-50-90 degreesPackage Includes:1 Piece Slope Measuring InstrumentNote:Due to the difference between different monitors, the picture may not reflect the actual color of the item.Due to manual measurement, there may -2cm error in size. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store