This digital caliper features a 1:1 scale, providing precise readings that directly reflect the circle's actual radius. Measure radius from as low as 2mm (4mm diameter) to up to 50mm (100mm diameter) with confidence and accuracy. Crafted entirely through 3D printing technology, this tool is specifically designed for measuring rounded chamfers of circles. Its innovative construction ensures durability and reliability for various radius measurement needs. Enjoy hassle-free measurements with this tool that requires no additional tools, screws, or assembly. Simply pick it up and start measuring radius effortlessly, making it an ideal choice for DIY enthusiasts and professionals alike. Whether you're working on woodworking projects, metal fabrication, or engineering designs, this radius measurement tool offers versatile applications. Achieve accurate results in your projects with the convenience of this tool. Looking for a thoughtful present for someone passionate about DIY projects? This radius measurement tool makes an excellent gift choice, combining practicality with innovation for those who appreciate precision in their craftsmanship. Description: Introducing the radius measurement tool, a unique digital caliper with a 1:1 scale for accurate readings of circle radius. With a range from 2mm to 50mm radius, this 3D printed tool is perfect for measuring rounded chamfers effortlessly. No assembly required, making it user-friendly for DIY enthusiasts. The ideal gift for those passionate about precision measurements and crafting projects. Get your hands on this innovative tool today! Item Name: Measurement Tool Material: PLA Features: Easy to Use, Practical, Long Lasting, Durable Size Details: Length: 19.4cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Measurement Tool