Versatile Use ：This digital shore durometer with power switch, convenient change the unit of measurement at any position, reset at any position very easy operation High Performance ： Wide accurate measurement range from 0 to 100 HD; With clear LCD display for easy to read. Delivers ultra accurate reading with no guessing error Compact Size ： Small in the dimension, lightweigt and can easily be transported. Compact pocket size to take along, and convenient for one hand use Premium Quality ： This digital shore durometer shell made of ABS material and carbon steel component, which is and stable, practical and strong Wide Application ： It is widely used to measure the hardness of various soft materials such as rubber, silica gel, leather, multi-grease, tire and plastic. It is widely used to measure the hardness of various soft materials such as foame sponge, sponge, etc. It is widely used to measure the hardness of various hard hardness rubber and plastics such as Thermo Plastics, Flooring, and Bowling balls