This versatile measurement card is designed to detect and measure a wide range of defects, including cracks, stains, and scratches. Its transparent construction allows for easy alignment and accurate readings. Ideal for use in various industries, this tool helps maintain high standards of quality and appearance in all products. Features -Color:Transparent -Material:Plastic - Size: 10.10X5.80X0.20cm/3.97X2.28X0.08in -Precision technology: incorporates precision defect measurement and flaw detection film techniques to achieve accurate measurements of various dimensions -Fast detection capability: efficiently detects cracks and stains, helping users to identify issues promptly and take necessary measures to improve quality -Wide range of uses: suitable for diverse industries including manufacturing and construction, addressing various measurement needs - design: crafted from plastic material with excellent wear resistance, ensuring long-term reliability and performance -Efficiency improvement: enables rapid and precise measurements, reducing time and efforts, and enhancing overall productivity Package list: 2 width rulers