WIDE APPLICATION - Widely used to measure the moisture content of various types of wood, tree, paper, cardboard, etc. MULTIPLE MODES - built-in four measurement models, containing more than 50 common timber, free to choose the corresponding group, improve measurement accuracy. LCD DISPLAY - Large clear and bright display with LED display chip for clear viewing at any angle. Can display data from 0 to 99.9%, clear and precise. ACCURATE - The measurement is precise and fast, and the reading is taken in 1 second. Press and hold the HOLD button to retain data for easier reading. NOTE - Measuring humidity requires drilling the probe into the object. If the material is hard, you can drill two small holes first. Product Features: - Anti-shock and hard material, suitable for different harsh conditions. - Automatic shutdown function, energy saving and lower battery consumption. - Screen lock function (Hold), simple and convenient operation. - Supplied with protective tester pin cover. Features Humidity measurement range: 0-99.9% Accuracy: + -0.5% Display resolution: 0.1% Color: gray Size: approx. 145 * 67 * 32mm The battery does not contain Modes: A: Teak, Afrormosia, Walnut (very hard) B: white, poplar, keruing (hard) C: Lauan, Ash, EIm (soft) D: lime, larch, pine (very soft) Package includes: 1 * wood moisture meter (not including batteries) 1 * User Manual