High Accuracy MeasurementPerfect for wood, lumber, timber, logs, cardboard, paper, concrete, and many types of walls. Thanks to the sensitive electrode tips in the range of 0-80% and the accuracy is less than 2%. 4 Modes: You can switch the different modes according to 4 groups of wood, including including about 50 species of wood, which makes the measurement more accurate. Used Futions: Large LCD display with value hold function to display measurement results; Auto shut-off for less battery expense (battery included). Convenient Design: Made of ABS plastic for superior durability, sliding touch on both sides. Compact size and lightweight. Comes with a protective cover. Wide Measurement Range: You can also test the building material, different building materials with different measurement ranges, such as plaster wall, anhydrite wall , cement plaster, limestone mortar, brick. Product Description Features: 1. All parts of this moisture meter are made of high quality eco-friendly material, which is durable and strong. 2. Easy red LCD screen design and auto off after 2 minutes, much easier to use. 3. With 2 pins, you can test the humidity of wooden material, such as beech, spruce, oak, cherry, walnut, etc. The measuring range is 6% to 44%. 4. You can also test the building material, different building materials with different measurement ranges, such as concrete plaster wall (1.4%-7.4%), anhydrite wall (0%-4, 1%), cement plaster (0.8% -5.1%), limestone mortar (0.4% -3.7%), brick (0%), 0 -8.5, 5.5.5%) 5. Low power consumption and requires 1x 6F22 9V battery. Features: Condition: 100% Brand New. Material: Plastic. Colour: see photo. Operating temperature: 0 to 40C. Storage temperature: -10 to 50C. Measurement accuracy: 0.1%. Electrical conductivity measurement: 2%. Protection level: IP20. Measurement range: 0-80% RH. Power source: 1 x 9V 6F22 battery, automatic shutdown. Product dimensions (W x L): approx. 53 x 138 mm. Product thickness: approx. 31 mm. Package weight: 70 g. Contents: 1 humidity gauge in wood. Note: When the moisture value is lower than the minimum measured value, it displays "0", and above the maximum measured value, it displays " LO.