Description: High precision and quick reaction. With Large clear LCD display for easy to read Compact pocket size to take along Wide measuring range with high resolution 35°angle with 0.5HA/0.5HC/0.5HD resolution Material: Plastic and Alloy Specification: On/off switch: power on and off H key: hold the reading Zero function: reset the readouts Range: 0-100HA/100HC/100HD Resolution: 0.5HA/0.5HC/0.5HD Accuracy: no more than ±1% Power:1.5 cell Working temperature: 0- 40℃ Flat cone point: 0.79mm diameter Pressure needle top cone angle: 35° Total measure force: 8.1N Battery type: 1.5v button battery Size: approx. 84x57x26mm/3.31x2.24x1.02inch Size Chart: Usage type: Type A: for low hardness things, such as rubber, leather & wax Type C: for rubber and platics that is made of the vesicant Type D: for general hard rubber, hard resin, acryl, glass, thermoplastics, printing plates, fibres, etc. How to use: 1.Press the needle vertically into the style 2.Pressure needle and sample contact safety within 1 second reading 3.Hardness values were measured 5 times in different (more than 6mm apart) and the average value was obtained. Package Includes: 1 Piece of Digital shore hardness durometer Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test.