The electronic large extent scale measure proposals precise measurements with a resolution of 0.1mm and a wide measuring extent of 0 200mm/300mm, ensuring clear and accurate readings for industrial, household, and jewelry applications Highlighting a single button unit conversion, this measure easily switches between metric and royal arrangements, providing to varied user preferences and international market demands for flexible measurement tasks Produced from thin carbonfiber, this measure weighs only 160 200g, providing powerful and scratch resistance, making it permanent and comfortable for extended use compared to traditional metal calipers Hard wearing a simple replace LR44/SR44 1.5V button battery, this measure reduces maintenance expenses and arrives with a protective bubble card for safe storage and transportation Aluminum trioxide utilizes a attractive ribbon film scale with clear, wear immune indicators, ensuring permanent accuracy and reliability, particularly delicate measurements like antiques and earthenware, Manufacturer: JDNH