Feature:1. The product has a digital display, easy to read, high accuracy, and has a variety of measurement units that can be converted according to needs.2. There are two modes of use: real‑time mode and peak mode, which can be adjusted according to needs.3. This hardness tester is light weight, small size, easy to carry, built‑in 3.7V rechargeable lithium battery, long service life.4. The product is made of ABS material, which is durable, and it can work under no vibration sources and corrosive media around, and it is easy to operate.5. Digital fuit hardness tester is sutable to measure the hardness of apples, pears, strawberries and grapes, etc. It is a suitable instrument for fruit company, fruit farm, fruit research institutions to test the ripeness of fruits.How to Use:1. Before measurement: first cut off the peel of about 1cm² of the fruit to be tested. When measuring, make the center of the fruit to be tested and the presser foot of the instrument in a straight line, so that the measured value can be more accurate.2. Start measurement: Press the "ON/OFF" key to turn on the power, wait until the LCD display is stable, then press the "SET" key to enter the peak measurement mode (if the display is not zero, press the "ZERO" key to clear) the machine handle Apply force to press the presser foot into the flesh&