Features Aerospace Grade Carbon Material: High hardness, wear resistance, and resistance ensure long-lasting durability, making it a reliable measuring tool for professional use. Metric/Inch Conversion and Reset Key: Convenient and fast measurement, offering easy and versatility for different unit systems. Non-Damaging Measurement: Safe for measuring precious items such as jewelry or 3D printing without causing any harm to the objects being measured. Large LCD Display: Intuitive and convenient display for easy reading of measurement data, enhancing work efficiency in various applications. Wide Measuring Range and Accuracy: Ranging from 0-200mm with ±0.2mm accuracy, providing stable and reliable measurements for diverse needs. Features: 1、The digital caliper adopts aerospace engineering grade carbon material, high hardness, wear resistance, resistance, and long？term use. 2、With metric/inch conversion key and reset key, convenient and fast measurement, easy to operate and use. 3、It can be used to measure precious items such as jewelry or 3D printing without causing damage to the measured object. 4、Equipped with a large LCD display, intuitive display, convenient to read the data of the measuring caliper, and improve work efficiency. 5、The measuring range is 0？200mm, the accuracy is ±0.2mm, it is stable and reliable, compact and portable, and has a long service life. Specification: Item Type: Digital Caliper Material: Carbon Measuring Range: 0-200mm/8in Accuracy: ±0.2mm/0.01in Battery: SR44/LR44 1.5V Working Temperature: 0℃-40℃ Storage Temperature: -20℃-70℃ Battery Type: Button Battery Battery Model: 1.5V LR44 (Battery Not Included) Number of Batteries: 1Pc Package List: 1 x Digital Caliper (Battery Not Included) Package List 1 x Digital Caliper (Battery Not Included)