1.[Accurate Reading] wood moisture meter is designed with 2 high-precision pins, which can be accurately read to a depth of about 10 mm in the slab by inserting the pin into the wood, paper or wall. If the board is too dry, the wood is an insulator at this time, which will cause no conduction between the two pins, the reading cannot be recorded. 2.[Wide Measurement Range]This moisture meter for wood can measure different types of materials, including wood, cardboard, paper, cartons, walls, drywallboard, wall panels, flooring. Measuring range: 4-75% for wood, 4-90% for paper, 0.2-24% for walls. It is ideal for use in carpentry, building construction, agriculture and wood flooring. 3.[Intimate Design]The moisture detector is small and lightweight, allowing you to carry it easily. The backlight LCD display enables easy reading even in poorly lit environments. The meter automatically shuts down after five minutes of non-use. It is made of ABS plastic for durability and has a non-slip design on the side of the grip for a comfortable hold. 4.[Hazard Prevention]Using this moisture meter can help prevent water and moisture from accumulating. It can quickly determine the level of remediation required to keep your family . High levels of humidity, if left untreated, can lead to the growth of harmful substances that can endanger the of you and your family.