Features: Combines the functionality of a combination square, bevel, protractor, digital level and speed square, plus many very useful exclusive features into one compact and easy-to-use tool. Mark accurate plumb cuts, birds mouth depth marks and seat cuts, without adjusting the tool or changing the tool's configuration. Mark angled checkouts in any configuration without adjustment to the tool. Machined from solid aluminum with an anodized protective finish, engraved angle scales for high accuracy and fine quality stainless steel and brass hardware. Made of fine quality material, rust-proof and wear-resistant, practical and clear size.