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. Ideal for precision angle measurements. Features: 1. Ultra-light aluminum alloy shell, high durability. 2. Portable size, easy to use with other measuring tools to expand the measuring range. 3. Exchange relative/absolute measurements at any position. 4. There is a built-in magnet at the bottom, which is easy to stick to the measuring part of the object. 5. The large LCD screen quickly displays the measured value. 6. Data hold and slope function. 7. Used for angle measurement in automobiles, woodworking, construction, drills, etc. Specifications: Material: Aluminum alloy < p>Power supply: 2 * AAA batteries (not included) Measuring range: 4 * 90 ° Operating temperature: 0 ~ 40 Accuracy: ± 0.2 ° Resolution: 0.05 °