SinceretaliDigital Goniometer Digital goniometer with hole for hanging a digital angle level, designed for industrial applications where precise angle adjustment is required, such as kennels and cabins, sloping roofs and handrails (Note: This is not a digital level). LCD backlit displayLED backlit display, can read the data clearly even in low light conditions. High precisionMeasuring accuracy 0.5, increase/decrease angle: 0.1, the angle range includes 0-225, allowing you to accurately measure the horizontal and vertical of the angle. Mechanical lockThere is a LOCK button to keep the angle unchanged during the line process, and a HOLD button to lock the angle. Auto Power OffPowered by the included 9V battery, it can automatically turn off after 5 minutes of inactivity to extend battery life. SincereetaliThe digital spirit level is a very versatile spirit level tool designed to quickly and accurately measure angles on surfaces.