ITEM NAME:High-Precision Magnetic Multi-Function Sloper Angle Measuring Tool Engineer B7P1 High-Precision Magnetic Multi-Function Sloper Angle Measuring Tool Engineer B7P1 Features: 1: There are two ways, slope measurements, and settings.2: The instrument body is ABS engineering plastic, easy, simple. 3: high intensity, and simple vial (dual importance of the ring) 4: dial digital big, easy reading.5: With the slope and angle table. Slope meter uses: 1: civil engineering (retaining wall construction, ditch dam engineering, pipeline construction and other projects). 2: construction. 3: interior decoration. 4: The other must involve slope, the inclination angle of the project. Measuring range: -130 °0 °130 °ï¼ˆ50 °90 °0 °-90 °-50 °) 1 min -8 min (0.5 scale), 10%, 12%, 15%, 18%, 20% Accuracy: ± 1 ° Dimensions: 250 * 125 * 25mm Weight: 300g Name: Multi-meter slope Colour: Black material: metal Package Contents: 1*Slope measuring instrument