Electronics enthusiasts and engineers, this Yanmis PCB ruler is seriously cool and incredibly useful for your workspace! Available in 15cm, 20cm, and 25cm sizes, this isn't just a regular ruler - it's packed with circuit board design references that make it an essential tool for anyone working with electronics. The gold-plated aluminum construction looks professional and provides excellent durability and wear resistance. Beyond standard millimeter and inch measurements, it includes a protractor, device references, IC pitch comparison tables, and other PCB design essentials right at your fingertips. The precision is exactly what you need for electronic work where accuracy matters. The sleek design feels substantial in your hand, and the gold plating gives it that premium look that stands out in your tool collection. Perfect for quick measurements, design reference, or even as a stylish desk accessory for electronics professionals. Whether you're a student learning circuit design or a seasoned engineer, having these common references integrated into your measuring tool saves time and reduces errors. Seriously, if you work with electronics regularly, this multifunctional PCB ruler is both practical and stylish - a must-have addition to your toolkit!