Features: 1. Wood moisture tester - this is a DC resistance type precision instrument for measuring wood moisture content. Moisture measurements can be made using integral needle electrodes. 2. Precise measurement - built-in four measurement modes, including more than 50 kinds of common wood, the user can select the corresponding grouping to improve the measurement accuracy. Humidity measurement range is 0~99.9%. Accuracy can reach 0.5%. Display resolution is 0.1% 3. Robust and Durable - the wood moisture tester is equipped with a test pin protective cover, which is both sturdy and delicate. The whole machine is made of durable and preferred electronic components. The outer shell is made of light and hard plastic. 4. Screen display - large-screen LCD display wood moisture value, operation instructions and unit symbols, intuitive and clear. Data hold function can be realized by "Hold" key. It is more accurate and fast, and has a wide range of application fields. It is suitable for determining the moisture content of wood fiber materials such as wood, paper, etc. on various occasions 5. Power Saving - built-in automatic shutdown function,it will automatically shut down if there is no operation for 15 minutes to reduce battery consumption. You can also choose to manually shut down when not in use.The moisture meter automatically detects the battery level and displays it with the low battery icon, prompting the user to replace the battery before the battery will run out. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Screen: LCD Resolution: 0.1% Accuracy: 0.5% Electrode needle length: 10mm / 0.4inch Electrode pins: integrated Automatic shutdown: After about 15 minutes Power supply: 1 x 9V 6F22 battery (without battery) Instrument shell: ABS plastic Operating temperature: 0 to 40C (32 to 104F) Operating Humidity: 85% Relative Humidity Maximum Size: 145 X 67 X 32 mm (5.7" X 2.6" X 1.3 ") Weight: 134g 4 measurement modes and wood groupings: A. Teak, Afrormosia,Walnut, Rubber Trees, Cork, Imbuia, Kokrodua, Niove Bidinkala,Persimmon,Huanghuali etc. B. Poplars, Eucalyptus, Beech,Cedars, Citron, Phoebe, Populus Euphratica etc. C. Lauan, Ash, Eucalyptus, Sandalwood, Beech, Cherry Tree, Hemlock, Cypress etc D. Pine wood, Larch, Birch, Basswood etc. includes: 1 x Wood moisture meter 1 x User Manual