This is a practical digital inclinometer. It has a large LCD screen to display data. The bottom measuring surface with built-in magnets brings you great convenience, allowing you to attach the cube to a steel object. is ideal for portable and lightweight.It precision angle measurements. Features: Ultra-light aluminum alloy shell has high durability. Portable size, convenient for co-working with other measuring tools and will enlarge measuring range. relative/absolute measurement exchanger at any position. Built-in magnet in the bottom surface, which is convenient to be attached to the measuring part of the object. Quick display of the measured value on the large LCD screen. Data hold and slope function. Used for angle measurement in automobile, carpentry, construction, drilling machinery, etc. Features: Material: aluminum alloy Electric source: 2 AAA batteries (not included) Measuring range: 4*90 Operating temperature: 0~40 Accuracy: 0.2 Resolution: 0.05 Reproducibility: 0.1 Item Size: 57*55*27mm/2.24*2.16*1.06oz Package size: 80*65*35mm/3.15*2.56*1.38in Package Weight: 84g / 2.96oz Package List: 1 * Digital Inclinometer 1 * User Manual