Features: Made of high-quality plastic, the circular caliper is wear-resistant and durable to use. OOTDThe vernier measuring device can be used quickly and correctly. All the sizes of the numbers are clear and can be easily read. Accurate vernier caliper, a professional measuring tool, has a measuring range of 0-150mm. The vernier plastic measuring tool is reasonable in size and lightweight, convenient to use and carry. The vernier caliper is mainly used in the cosmetic industry and the biomedical industry. Specification: Material: Plastic Size: About 236x7 7mm/93x30in Standard: Metric/Imperial (Optional)Package Included: 1x Caliper Note: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.