Product specifications: Large LCD display wood moisture value Moisture measuring range: 0 ~ 99.9% p> Accuracy: 0.5%< /p> 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 the measurement accuracy. The fuselage is sturdy and lazy, suitable for a variety of special occasions. Built-in automatic shutdown function to save battery power. Lock screen function ( Maintain) The meter will automatically detect the battery level and prompt the user to replace the battery before the battery is exhausted Auto shut-off Function: < p>The instrument has an auto-off function, the instrument automatically turns off the power 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 environment without dust. If you do not use it for a long time, please remove the battery to avoid battery leakage and damage to the instrument. < p>Replacing the battery: When the indicator screen shows the low battery voltage indication, it indicates that the battery is almost exhausted and should be replaced with a new battery immediately: 1. Remove the battery cover from the back of the player. 2. Replace it with a new 9V battery. 3. Close the battery cover. Package: Hygrometer * 1 (without battery)