Dial measures in 1-degree increments and includes a built-in magnifying glass for accurate readout Vernier scale measures to each 5 minutes (1/12 of a degree), increasing angle precision Measures quickly with two directions (clockwise and counterclockwise) in a 3- by 90-degree range 6 scale adjusts to accommodate various angles Stainless steel body with chrome finish for corrosion resistance and durability.