This moisture meter is a professional-grade tool designed to measure the moisture content of wood (firewood, beech, larch, pine, etc.) and building materials (cement, concrete, gypsum, brick, etc.). The measurement provides a basis for determining whether further drying is needed, ensuring better quality for woodworking, construction, and agriculture. Features: Quick Measurement - Quickly measure the moisture content of various materials with Max and Min value display. Wide & Accurate Range - Moisture 0% to 80% RH, Resolution: 0.10%, Accuracy: 2%. Stable Performance & Fast Response - Reliable for contractors and homeowners to test the moisture content of subfloors, woodwork, building materials, plaster, garden plants, and carpets. 8 Types of Material Selection - Press the "M" button to select the corresponding material type (1, 2, 3, 4, A, B, C, D). Practical with Versatile Function - Auto power off in 10 minutes without operation, large LCD display, easy to read. The probe is well protected - by a plastic cover that is not easily damaged. The product is protected with a soft protective case. Different modes for different material types: A: Karstenite (0%????11.0%) B: Cement Mortar (0%????8.6%) C: Lime Mortar (0%????9.9%) D: Brick (0%????16.5%) Type 1: Rhodesia Teakwood, Ormosia, Brazilian Walnut (0%????80%) Type 2: Walnut, Maple, White Poplar, Teak (0%????80%) Type 3: Spruce, Douglas Fir, Lauan, Ash White, White Fir, Maple, Ash, Corkwood, Sandalwood, Elm, Koombar, Hemlock, Borneol Wood, Oak (0%????80%) Specifications: Color: Black Material: ABS Plastic Display: LCD Screen LCD Size: 30 * 35mm Range: Wood 0%????80% RH, depending on the material type, select different modes as follows: Type1: 0%????80%, Type2: 0%????80%, Type3: 0%????80%, Type4: 0%????80% Resolution: 0.10% Accuracy: 2% Can measure other materials: A-Karstenite, B-Cement Mortar, C-Lime Mortar, D-Stone. A-Karstenite Measuring Range: 0%????11.0% B-Cement Mortar Measuring Range: 0%????8.6% C-Lime Mortar Measuring Range: 0%????9.9% D-Brick Measuring Range: 0%????16.5% Probe Length: 9.8mm Measuring Principle: Electrical Resistance Electrode Pins: Integrated Automatic Power Off Time: Approximately 10 minutes Other Function: 8 Material Types Selection Function Power Supply: 3 x 1.5V AAA Battery (Not Included) Operating Environment: Temperature: 0????40????, Relative Humidity: 20%????90% Storage Environment: Temperature: -40????70????, Relative Humidity: 0????70% Item Size: Approx. 130 * 49 * 30mm / 5.1 * 1.9 * 1.2in Item Weight: Approx. 108g / 3.8oz Package Weight: Approx. 176g / 6.2oz Package Size: Approx. 19 * 8 * 5cm / 7.5 * 3.1 * 2.0in Package Contents: 1 * Moisture Meter 1 * User Manual (English) Length:3.5 Width:3.0 Material:ABS, Plastic Power Supply:Batteries Type of Attachment/Placement:Stick In Warranty:2.0