Lightweight and wear-resistant: Made of high-quality ABS material, it is lightweight and wear-resistant, suitable for measuring the content of wood fiber items such as wood, bamboo, paper, Chinese medicinal materials, etc. LCD display: LCD display, clear imaging, with symbol and unit display function, allowing you to quickly understand the measurement results, and reading is more convenient 5% to 40%: It has a wide measurement range of 5% to 40% content, which can meet the needs of daily work Reading lock function: It has a reading lock function, which can lock the measurement value after the test, which is convenient for reading and recording Speed: High measurement accuracy, small error, and fast response speed. You can get a large number of measurement results and improve your work efficiency