Vernier Caliper Card Keychain 3D Printing Measuring Tool Ruler
Bringing this creative vernier caliper keychain to users who require measurements at all times, the measurement function is condensed into a card sized design. The keychain adopts high strength resin 3D printing technology, with a smooth and burr free surface . After folding, the size is equivalent to a credit card, making it easy to put into a wallet or hang on a keychain, and carry it around without any burden. After unfolding, the complete structure of the vernier caliper is presented, with clear markings on the main scale. The accuracy of the vernier caliper can meet the needs of daily measurement of object length, inner diameter, and outer diameter, such as jewelry and jade size, screw specifications, paper thickness, etc. The unique folding lock design ensures the stability of the ruler during measurement, avoiding shaking that affects accuracy. After measurement is completed, it can be quickly stored to prevent parts from being lost. and not easy to break, suitable for various keychains or backpack straps. From the of usage scenarios, it is suitable for jewelry enthusiasts and craftsmen to measure material dimensions at any time; On review of furniture and tile specifications by decoration owners; Outdoor enthusiasts measure ropes, parts, and other items; It can also be used as a fun learning tool for science and engineering students or a portable assistive device for engineers. Whether for daily use, work needs, or hobbies, this vernier caliper keychain can become a measurement assistant in your pocket with its "mini, portable, , and practical" features. Note: Not applicable to high precision industrial scenarios; Avoid contact with strong and bases, store in a dry environment; Children should use under adult supervision to prevent accidental ingestion of . Main Material: Plastic Color: As shown in the picture Size: As shown in the picture Package includes: 1 * Vernier caliper matters needing attention: Manual measurement, please allow for slight errors in size. Due to different screen displays, there may be slight differences in color. Paper toy set
Label: Yes
Material: Plastic
