Features: Double scale verniers calipers with 0 80mm/0 3.15" ranges and 0.1mm resolution ensures precise measurements in both metric and royal units. Lightweight plastic construction with clear, wear resistant marking provide durability and easy readability for repeated classroom or workshop use. Ideal for students, hobbyists, and DIY enthusiasts needing reliable dimensional measurement tool for educational projects or home improvement tasks. Perfect for school lab, craft stations, and engineering workshops where easy carry , user friendly measuring instrument essential. Features smooth gliding jaw and not skid grips that maintain measurement consistency across various materials from paper crafts to small mechanical component. Specifications: Material: Plastic. Size: about 120x45x5mm/5x2x0.2inch Accuracy: 1mm Package Includes: 1xMini calipers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.