Description This precision measurement tool is designed for accurate inspection of various defects such as cracks, stains, and scratches. The ruler features a transparent design, allowing for clear visibility and precise measurements. Ideal for quality control in manufacturing, it ensures that all products meet high standards of appearance and functionality. Features -Color:Transparent -Material:Plastic -Size:10.40X6.10X0.20cm/4.09X2.40X0.08in -Precision measurement: utilizes advanced spot inspection ruler and crack width measurement technology to ensure accurate measurement of various dimensions, ensuring precise results -Quick detection: capable of rapidly identifying cracks and stains, helping users to promptly detect issues and take necessary actions to improve product quality -Versatile application: suitable for various industries such as manufacturing and construction, addressing diverse measurement needs across different fields -Durable material: made from plastic material with wearresistant properties, ensuring long-term reliable use of the product -Efficiency boost: enables quick measurement and accurate judgment, saving time, thereby enhancing work efficiencyPackage list: 2 x crack width rulers Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.