ITEM NAME:Multifunctional with Magnetic Gradient Measuring Instrument Universal Obliq C4N2 ☆★ Product Details ★☆ Multifunctional with Magnetic Gradient Measuring Instrument Universal Obliq C4N2 Large dial number, easy to read, with slope and angle comparison table Magnetic design on the bottom for fixing to metal for easy measurement and recording Scale wheel rotation design to adjust the position of the bubble of the leveling tubeFluorescent blisters can be seen at nightMagnetically applied to the bottom of both sides to abut against a flat metal surface Model: Slope measuring instrument Features: magnetic at the bottom Measuring range: 130 degree 0 degree-130 degree(50 degree-90 degree-0 degree-90 degree-50 degree), 1 point-8 point(0.5scale), 10%, 12%, 15%, 18%, 20 % Accuracy: +/-1 degree colour:Color as shown Material:ABS size:250*125*25mm Package Contents: 1*Slope measuring instrument Note: It is for