1[With Magnetic] With magnets on 3 sides, which can magnetically attached to the workpiece under test. 2[Multifunctional] Relative measurement and absolute measurement conversion, angle and slope conversion, can meet your various needs. 3[Fast Response] Digital inclinometer data lock is easy to read, and the measurement value response speed is fast. 4[High Accuracy] The reading value is 0.1, the measurement accuracy is 0.2, and the measurement result is accurate, so you can use it with confidence. 5[Multipurpose And Portable] Multipurpose measuring tool, three in one protractor, inclinometer and level, with portable size, easy to use with other measuring tools to expand the measuring range. Item Type: Digital Inclinometer Material: Aluminium alloy Product Model: RuoShui5003 Product Size: Approx. 61 x 59 x 31 mm / 2.4 x 2.3 x 1.2 in Measuring Surface: 3 Measuring Range: 4 x 90 Display Resolution: 0.05 ( 1 xDigital Inclinometer (Battery Not Included) 1 x Screwdriver 1 x Manual