Convenient and PortableThe mini digital angle finder is small and lightweight, making it convenient to carry and use. Powerful magnets are built into the base of the angle gauge, which attach the device to any iron surface, attached to the table saw, band saws, metal bars, round pipes, etc. quickly and easily. This protractor is especially useful when working on ladders, roofs, or other hazardous areas. High Precision: The protractor has a precision of 0.1, a measuring range of 360 (4 x 90), and a resolution of 0.1. The measured value can be stabilized quickly, and the number will not change repeatedly. Absolute/Relative Angle Our inclinometer is suitable for measuring absolute and relative angles, making this protractor easier and faster to use in daily and technical applications. Multifunctional: The protractor is equipped with a large LCD screen, a strong magnet in the base, and a vertical display that makes reading values easy and clear.