General description This digital angle rule features two 300mm stainless steel rulers that allow for quick and accurate angle measurements. It is ideal for woodworking, construction, and machining projects, providing precise angle readings and portability for easy use on various job sites. Technical specifications Measuring range: 0° to 360° Resolution: 0.1° Accuracy: ±0.3° Scale length: 300mm (12 inches) Material: Stainless steel Display: Digital Power supply: 3V battery Weight: 218g Compatibility and accessories Compatible with standard woodworking, construction, and machining tools Includes 1 digital angle rule Installation No installation required; simply turn on the device and calibrate if necessary Place the rulers on the surfaces or edges where angles need to be measured Usage Turn on the device using the press buttons Align the rulers with the surfaces or edges to measure angles Read the angle directly from the digital display Lock the measurement if needed for accuracy