Features: Experience Precisions and durability with our Metal Ruler, featuring a metric measurement system and inch to mm conversion table for Multifunction applications. Crafted from high quality aluminum, this ruler boasts a scratch resistant surfaces and clear, easy to read marking , ensuring long service use and accurate measurements each time . Ideal for students, machinists, and drafting professional , this ruler is Designing to meet the needs of those who require precise measuring tool in their work or studies. Perfect for classroom learning, engineering drawing , art projects, and everyday measurement tasks, this ruler adapts to various environment with ease. With its lightweight and Easy Carry design, this ruler is a must get addition to your toolkit, offering reliability and convenience wherever go . Specifications: Material: Aluminum Measuring ranges: 0-15cm/0-30cm(optional) Package Includes: 1xStraight Edges Ruler note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.