[ Measurement]Measuring range of 0-320 degrees with an accuracy of 0.02 ensures precise angle measurements. [ Material]Made of durable carbon steel for longevity and reliable performance in various projects. [Versatile Use]Ideal for carpenters, builders, and enthusiasts for accurate angle finding in woodworking and construction. [Easy Adjustment]Features a bevel edged extension Vane/Wing and roller knob for fine adjustments during measurements. [Portable Design]Compact size of 17.5x16.2x3cm and lightweight at 526g makes it convenient to carry and use., Manufacturer: Badafaci