RELIABLE: Angle Meter provides a large readable scale for accurate readings from 0˚ to 90˚in any quadrant MAGNETIC BASE: Integral magnetic base that frees hands when used on ferrous surfaces ACCURATE: Accurately measure any angle for pitch or slope with handy rise, run, angle and pitch information on the back of the tool CONVENIENT: Compact size and lightweight design makes it easy to carry and use in any location APPLICATIONS: Ideal for use in construction, carpentry, and other building works