[ Measurement] Equipped with dual bubbles, enabling accurate angle measurements for carpentry and construction tasks. [ Materials] Crafted with stainless steel and aluminum alloy ensuring -lasting use in woodworking projects. [Compact Size] Measures 300mm providing portability while maintaining markings for all your projects. [Versatile Usage] Ideal for professional carpenters and enthusiasts in woodworking, framing, and layout tasks. [Easy to Use] Simple design allows for quick marking of right angles, enhancing efficiency in carpentry work., Manufacturer: ANGGREK