1[Magnetic] The digital inclinometer is magnetically attached to the measuring surfaces and can be attached to the workpiece under test. 2[Conversion] Can perform relative measurement and absolute measurement conversion, angle and slope conversion. 3[Quick Response] The measured value has a quick response speed, and the data can be locked for easy reading. 4[Portable Size] With portable size, it is convenient to use with other measuring tools to expand the measuring range. 5[Multipurpose] Has a wide range of uses. The tool can be used as a protractor, inclinometer and level ruler, and can be used as an excellent tool. Item Type: Digital Inclinometer Material: Aluminum Alloy Product Model: For RuoShui5001 Measuring Surfaces: 1pc Measuring Range: 4x90 Display Resolution: 0.05 ( 1 xDigital Inclinometer 1 x Screwdriver 1 x User Manual Without Battery