This digital Shore hardness tester is a precision measuring tool for measuring hardness, suitable for rubber, plastics, leather , to various greases, waxes, thermoplastics, soil, bowling balls and other hard plastics and rubbers,< br/> Power supply: 1.5 V button battery (not included) Features: Versatile use ---This digital Shore hardness tester comes with a power switch, which makes it easy to change the unit of measurement in any position, and zeroing in any position is very easy to to use. High performance: wide and precise measuring range from 0 to 100 HD; with clear and easy-to-read LCD display. Provides ultra-accurate readings with no false guesses. Compact size --- Small size, lightweight, easy to carry. Small size, easy to carry, convenient for portable use. Wide range of applications: widely used to measure the hardness of different soft materials such as rubber, silicone, leather, various greases, tires, plastics, etc. Wide application: widely used to measure the hardness of various soft materials such as foam and sponge. Wide range of applications - widely used to measure the hardness of various rubbers and hard plastics such as thermoplastics, flooring, bowling balls, etc. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail .