Product specifications: Large LCD display wood moisture value Moisture measurement range: 0~99.9% Accuracy: 0.5% Display resolution: 0.1% Can be used to measure the moisture content of various wood/paper/cardboard and other materials There are four built-in measurement modes, including more than 50 common wood types, and users can choose the corresponding group to improve measurement accuracy. The fuselage is sturdy and lazy, suitable for a variety of special occasions. Built-in auto-off feature to save battery power. Lock screen (Hold) feature The meter will automatically detect the battery level and prompt the user to replace the battery before the battery is exhausted Automatic shutdown function: The instrument has an automatic shutdown function, the instrument automatically shuts off the power supply if the button is not pressed within 15 minutes to save battery consumption. Care and maintenance: When the instrument is not in use, it should be stored in a dry and dust-free environment. If not used for a long time, please remove the battery to avoid battery leakage and damage to the instrument. Battery replacement : When the indicator screen shows the low battery voltage indication, it indicates that the battery is almost exhausted and should be replaced immediately with a new battery: 1 . Remove the battery cover from the back of the meter. 2. Replace with a new 9V battery. 3. Close the battery cover. Package: Hygrometer * 1 (without battery)