This SPI Pro 360 multi-function digital level features a 360-degree protractor and inclinometer. Measure accurately and efficiently with the instant LCD display of level, tilt, true vertical, or any angle in between to one-tenth of a degree reading. A high-impact machined aluminum frame houses the rugged electronic sensor, custom SPI circuitry, and liquid crystal display. Supplied in a fitted plastic case. For over 60 years, SPI has introduced innovative products to the metalworking and laboratory industries. SPI measuring instruments are durable, precise, and reliable — all backed by an industry-leading 2-year warranty.