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 any steel object. Portable and lightweight. It is ideal for precision angle measurements. Features: 1. Ultra-light aluminum alloy shell has high durability. 2. Portable size, convenient for working with other measuring tools and expand the measuring range. 3.Exchange relative/absolute measurement at any position. 4.Built-in magnet in the bottom surface, which is convenient for be attached to the measuring part of the object. 5.Quick display of measured value on large LCD screen. 6.Data hold and slope function. 7. Used for angle measurement in automobile, carpentry, construction, drilling machines, etc. Specifications: Material: aluminum alloy Power source: 2 * AAA batteries (not included) Measuring range: 4 * 90° Operating temperature: 0 ~ 40 Accuracy: ± 0.2° Resolution: 0.05 ° Repeatability: 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