Portable 0-100HA Shore A Hardness Tester Meter Digital Durometer Scale for Rubber Silica Gel Leather with Large LCD Display This digital shore durometer is  is a kind of sophisticated measurement tool for measuring the Suitable for Hard Hardness Rubber and Plastics such as rubber, plastic, leather, multi-grease, wax, Thermal Plastic, Flooring, Bowling balll, etc. And this durometer with type A/C/D 3 kinds of model,  hardness is different, D>A>C. You can choose the type of hardness.Specific reference pictures. Features: 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. Wide Application --- It is widely used to measure the hardness of various soft materials such as foame sponge, sponge, etc.   Wide Application --- It is widely used to measure the hardness of various  hard hardness rubber and plastics such as Thermo Plastics, Flooring, and Bowling balls. Specifications: Material: ABS + Carbon Steel Type: A/C/D (optional) LCD Display: 4 digits, 40*18mm (1.57 x 0.71 inch) Probe Diameter:     A: 0.79mm     C: 2.5mm     D: 0.1mm Measuring Range / Graduation: 0~100 HD Indentor Running: 0-2.5mm Indentor press on telos: A, C type 0.55-8.06N, D type 0-44.5N Resolution: 0.5 HD Power Supply: 1.5V-LR44*1 button cell battery (not include) Item Size: 8.4*5.7*2.6cm/3.3*2.2*1.0in Package Weight: 272g/9.6oz Package Size: 13.8*8.5*4cm/5.4*3.3*1.6in Package List: 1 * Digital Durometer(battery not include)   1 * Plastic Carry Box 1 * Manual