Powerful Function - The multi-function angle finder can be freely deformed and used in various ways. It has a 12-sided ruler and 12 freely bendable metal knobs. Simply adjust the metal knob to get the shape you want. Measuring objects in different shapes is quick and easy. Easy to Read and Use - Our multi-function angle jig tool has laser-etched markings and laser-etched centimeter and inch lines. Even if you use the slider for a long time, you can keep it clear and easy to read. In addition, the included screws are large and can be replaced with one hand, they are very easy to use. Easy to Carry - This multi-function angle finder has 12 sides, a foldable universal opening locator, is easy to carry and not easy to lose. The universal opening detector has three opening sizes of 45 mm, 25 mm and 40 mm diameter linked together to avoid losing one at work. Good Material and Easy to Carry - The indicator on premium ABS plastic surround, strong and durable, will not rust and has a long service life. The opening detector is made of an aluminum alloy. It is very resistant, rustproof and durable. The original surface will not be scratched during use. Wide Application - The 12-sided multi-function angle finder is a universal tool for measuring angles, bricks, wood, tile, flooring, tile, roofing and metal objects. You can choose a metal angle as a gift for builders, tilers, carpenters, craftsmen, roofers, carpenters, architects, etc.