- Magnetic Base: The digital angle test base has a strong magnet, allowing it to adhere to iron surfaces for hands-free operation. - Portable and Easy to Carry: The compact, lightweight digital protractor takes up very little space and is easy to store and transport. - Accurate and Readable: Digital display goniometer with accuracy of ±0.2°, a resolution of 0.05°, and a backlit LCD for easy viewing. - Wide Range of Applications: Suitable for automotive, wood, machinery, construction, telecommunications and other industries. - Use Scenarios: 1) Automotive or mechanical work: attach to a frame or component with the magnetic base to check and set angles during assembly or service. 2) Woodworking and furniture making: verify and set precise miter and bevel angles and check level surfaces. 3) Construction and equipment setup: level machine bases, align mounting brackets, and install telecom racks with accurate angle readings.