1[Durable Material] This product is made of high strength aluminum alloy material, which is durable and can be used for a long time with confidence. 2[LCD With Backlight] The digital display module uses a high definition LCD screen with backlight function, which can be used normally in low light and dark environments. 3[Automatic Shutdown] It has a reset function, which can perform horizontal absolute and relative measurement of the measured object, and has a three minute automatic shutdown function without response. 4[Magnetic And Accurate] The bottom is magnetic, which can be attached to the surfaces of magnetic objects for measurement, with high accuracy to meet your various needs. 5[Widely Application] The product has a wide range of applications, mainly used in equipment installation, industrial engineering, and construction engineering.