1, Magnetically stable: multi-purpose measuring tool, protractor, inclinometer, and level are three in one, magnetically adsorbed on the measuring surface, can be attached to the workpiece to be measured, backlit LCD display, fast response to measured values. 2, Function: relative measurement and absolute measurement conversion; angle and slope conversion; data locking, easy to read. 3, Small and Portable: Portable size, easy to use with other measurement tools to expand the measurement range. 4, Application: wood processing, auto repair industry, home multi-function tools, etc. 5, 1 x Inclinometer1 x Instruction Material: Plastic ABSSize: 115x42x21MM/ 4.5x 1.7x 0.8inMeasuring range: 4 x 90°, 2 x 180°Display resolution: 0.05° (andlt;100°), 0.1° (100°-180°)Accuracy: 0.2°Repeatability: 0.1°Operating temperature: 0°C-40°CBattery: 2 AAA dry batteries (the product is shipped without a battery)Application: 1. Wood processing: precision cutting of wood corners 2. Auto repair industry: precise control of tire assembly angle