Portable and practical: The multi-angle measuring ruler features a compact size and lightweight design. It can be easily folded and stored in a pocket without taking up space. Innovative four-sided design: Equipped with 4 adjustable screws and 2 side arms, this ruler allows sliding and locking at any angle, enabling accurate measurement of irregular shapes. Suitable for both professionals and amateurs, it is simple to use. Metric and imperial units: The protractor includes both metric and imperial scales for measuring in inches or centimeters, making it convenient for everyday use. Laser-etched graduations are clear, wear-resistant, and will not fade. Multifunctional use: This angle jig tool can be used for various applications such as marking or planning tiles, floors, bricks, wood, laminates, and metals. It meets daily angle measuring needs effectively. Specifications: Made from heavy-duty ABS plastic, the ruler has a maximum measuring length of 25 cm and weighs 80 g. Available in four colors: red, yellow, blue, and black. Versatile angle measuring template tool: 1. Features 4 adjustable screws and 2 side arms that allow adjustment to any angle and shape. 2. Constructed from durable ABS plastic for long-lasting performance. 3. Ideal as a gift for engineers, craftsmen, builders, tilers, carpenters, and DIY enthusiasts. Material: ABS plastic Weight: 80 g Scale length: 25 cm Short scale: 12 cm Color options: Red, yellow, blue, black Package includes: 4 pieces Settings: 1. The device includes set screws that can be loosened. 2. Slightly loosen the screws, adjust to the desired angle, then tighten to secure. 3. Easy to adjust and remains secure when tightened. Note: Do not apply excessive force to the tool arms; always loosen the screws before adjusting.