2. Multi-Function (Measuring And Marking): With A Multi-Gauge Caliper, You Can Do 5 Different Things! From Measuring 45 Degrees, 90 Degrees, Depth, Width To Drawing Lines.3. Something About Versatility: The Measuring Tool Is Absolutely Versatile. You Can Insert A Straight Ruler And It Will Work Like A Vernier Caliper.1.Precision: Gives You The Ultimate Marking Accuracy, Allowing The User To Mark Accurately To The Finest Millimeter. The Vernier Scale And Main Scale Have Been Designed To Slide Smoothly Into The Main Body And Will Fit Objects Snugly.4. Thermal Easy To Make: Each Alumium Blade Is Precisely Milled With State-Of-The-Art Mct Equipment, Followed By A Sanding And Finishing Press Anodizing Procedure.5. Light And Stable Weight: The Blade Is Made Of Anodized Aluminum With A Thickness Of 2 Mm.