This is a practical digital inclinometer. It has a large LCD screen to display data. The lower measuring surface with built-in magnets gives you great convenience, so you can attach the cube to any steel object. Portable and lightweight. It is ideal for precision angle measurements. Features: 1. The ultra-light aluminum alloy shell has high durability. 2. Portable size, convenient to work with other measuring tools and expand the measuring range. 3. Relative measuring yield /absolute at any position. 4.Built-in magnet in the bottom surface, which is convenient to attach to the object measuring part. 5. Quick display of measured value on large LCD screen. 6. Data retention and tilt function. 7. Used for angle measurement in cars, carpentry, buildings, drilling machines, 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 Repeatability: 0.1 Object 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