Product Description Features: Ultra-light aluminum alloy shell with high durability. Portable size makes it easy to use with other measuring tools and expands the measuring range. Switch relative/absolute measurements at any position. There is a built-in magnet at the bottom, making it easy to attach to the measuring object. Quickly display the measured values on the large LCD screen. Data hold and slope function. Used for angle measurement in automobiles, carpentry, construction, drilling rigs, etc. Specifications: Material: Aluminum alloy Power supply: 2 x AAA batteries (not included) Measuring range: 4*90° Operating temperature: 0～40℃ Accuracy: ±0.2° Resolution: 0.05° Repeatability: 0.1°< /p> p> Product size: 57*55*27mm / 2.24*2.16*1.06oz Package size: 80*65*35mm / 3.15*2.56*1.38in < p>Packing list: 1 * Digital Inclinometer 1 * User Manual Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain