Specification: Item Type: Digital Hardness Tester Material: Alloy Steel Battery: 1 x LR44 button battery (included) Needle Stroke: 0-2.5mm Package List:1 x Digital Hardness Tester 1 x Manual1 x Storage Box Note:Do not knock vigorously to cause irreversible damage. Accurate and precise measurements: This digital hardness tester provides accurate and reliable measurements of hardness for leather and rubber materials, ensuring consistent quality control. Portable and convenient: With its compact size and lightweight design, this hardness tester is easy to carry and use on-the-go, making it ideal for professionals who need to test hardness in different locations. Wide measuring range: This tester has a wide measuring range, allowing you to measure hardness levels from soft to hard materials, making it versatile for various applications. Easy to use: This durometer features a user-friendly interface and simple operation, making it suitable for both beginners and experienced users. It also comes with clear instructions for hassle-free use. Durable and long-lasting: Made from high-quality materials, this hardness tester is built to withstand regular use and provides accurate readings for years to come, making it a reliable tool for your testing needs.