Durability Aluminum Alloy Construction: Made from aluminum alloy, ensuring longevity and resistance to wear and rust for professional long term use Precisely angles Measurement: Features high accuracy engraved scales for precisely angles readings, ideal for carpentry and woodworking projects like wardrobe corners and furniture splicing Ergonomic Operate: Designed with comfortable grip and easy operate, suitable for prolonged use by both enthusiasts professional Arcs Positioning: Unique arcs template design allows easy handling of complex curves, saving time and effort in curved edges furniture making Multifunctional Combination Tool: Integrates various functions to handle both internal and external angles, eliminating the need for multiple tool during woodworking tasks, Manufacturer: PXZH