Digital angle finder: The digital angle finder with 0-360 measuring range, small and light, easy to carry and use, is used to set or check relative angles between surfaces, and also works as aReal digital level for tight spaces LCD display and rocker symbols: Values can be read easily and conveniently on the LCD display, whether it is bright or dark. Gives a greater range of visibility. With the indicator sign, it is easy to see which side is leaningon the seesaw Built-in Magnets: There are powerful built-in magnets at the base that secure attachment to any ferrous surface ABS mode: It has ABS (absolute mode) and relative modes that allow you to quickly measure angles on different planes Auto power off and screen rotation: When the inclinometer is turned over, the digits on the LCD will be automatically reversed for easier reading. No special equipment is required for correction.