This product has horizontal bubbles at the top, which is more conducive to balance measurement. Features: Ultra-small size, portable design and simple operation. The magnet is adsorbed on the measuring surface and can be connected to the measured part. Conversion between relative measurement and absolute measurement Multi-purpose measuring tools, protractor, inclinometer and level. There is a magnet at the bottom, which can be adsorbed on the measured object. Easy to carry, quick response to measured values, backlit LCD. Portable size, easy to use with other measurement tools to expand the measurement range Range of use : Wood processing: precise cutting of wood corners Automotive repair industry: precise control of the mounting angle of tire Machining: precise positioning of machine tool working angle and boom rotation angle Specifications : Material : ABS plastic Colour: black/red Optional size: 60 * 30 * 55 mm Measuring range: 4 * 90 2 * 180 Display resolution: 0.05, 0.05 (< 100), 0.1 (100 ~ 180) Accuracy: approximately 0,2 Repeatability: 0,1 Operating temperature: 0 C ~ 40 C Power battery: 2* 1.5V AAA battery Package size: 60* 30* 55 mm Package list: 1 * inclinometer 2 * 1.5V AAA battery 1 * instruction