1It is suitable for low and medium hardness plastics, various rubbers, polyfat leather, waxes, etc. 2The spring conduction adopts the spiral spring to progress slowly, which increases the stability and accuracy of the measurement. 3The use of brass oil wire damping design has a strong bite to ensure the accuracy of the measurement and increase the service life. 4The organic glass antiscratch coating dial has exquisite workman, clear scales, convenient reading, and is still clear under strong light. 5The double needle has a memory function, and the red needle stays when the double needle is released. Item Type: Hardness TesterMaterial: Iron + Brass + Organic Glass Color: As shown in the picture Model: LX-D-2 Application: Hardness value measurement Measuring Range: 0~100 Pressing Needle Stroke: 0~2.5mm Pressure at the tip of the indenter: 0N~44.5N 1 x Hardness Tester 1 x Instruction Manual 1 x Storage Box After using the hardness tester, wipe it clean and put it in the instrument box, and place it in a dry place to prevent it from getting wet.