Precise Measurement: Humidity detector with a measurement range of 0-99.9% and the measurement accuracy is less than 0.5%. 4 Modes: You can switch from one mode to another depending on the composition of the wood. The wood moisture tester has four detection modes, A, B, C and D, and can measure up to approximately 50 species of wood, making measurement more accurate. Double Use: Use a high-intensity probe designed to measure the moisture content of most woods, bamboos, papers, cardboards and walls. not only can be used to measure wood moisture, but also can be used to measure ambient temperature LCD displayLarge HD LCD display with data memory function to display results; auto power off to save battery, includes 9V battery Widely used: Whether you're checking the status of a construction site or considering purchasing new lumber, don't be surprised. Use this tester to locate moisture in carpets, subfloor woodworking, in the construction and agricultural industries, as well as to assess damage after flooding.