Key benefits Precise and reliable measurements: reads to 0.1 degree with an accuracy of ±0.2 degrees over a range of 4 to 90 degrees, delivering accurate results for a variety of tasks. Portable and easy to carry: compact design that fits in a toolbox and travels easily, providing fast measurements wherever you work. Allinone measurement tool: with a goniometer, inclinometer and inclinometer all in one device for quicker setup. Stable and safe to use: powerful magnetic base securely attaches to metal to maintain stable readings. Versatile in real work: suitable for woodworking, framing, car repairs and other projects where angles matter. What it offers Function and performance: digital protractor with precision angle readings across a usable range, designed for precise setup and alignment. Compatibility and usability: designed to work well with other devices, enabling smooth integration into existing workflows. Size and portability: compact form factor that is easy to store and transport, without sacrificing measurement reliability. Practical reliability: magnetic base ensures stable measurements on metal surfaces, reducing movement during use. Specifications and features Reading resolution: 0.1 degree Measurement accuracy: ±0.2 degrees Measurement range: 4 to 90 degrees Base: powerful magnetic base for secure attachment to metal surfaces Design: compact, portable digital protractor Functions: goniometer, inclinometer and inclinometer all in one device Compatibility: works well with other devices and tools Practical use scenarios Woodworking and carpentry: align and bevel parts, verify miter joints, and set precise angles for cut tasks. Car repairs and maintenance: check and set angles on components, align panels or mounting brackets with accuracy. Framing and outdoor setups: level and square structures, position camping gear and outdoor equipment that require accurate angles.