Features [Multifunctional] This moisture meter can measure the moisture content of more than 50 types of wood with four modes, enabling the user to take accurate moisture measurements corresponding to various wood species. [Wide Application] Moisture detectors are perfect for carpentry, building construction, slow leak detection in floors and attics as well as wood floors, cabinets, plywood, paneling, cement mortars, etc. [LCD Display] The moisture meter has an LCD display with backlight and a data hold function for easy reading of data. [Automatic Shutdown] The key within 5 minutes of no operation, the moisture meter will automatically cut off the power, in order to save battery loss. [Dual Protection] Wooden moisture probe with pin cover and ABS housing ensures the probe away from dust and damage, and prevents injury to hands. Specification: Item Type: Wood Moisture Meter Material: ABS Principle: Resistance type Wood Range: 4-75% Paper Range: 4-90% Wall Range: 0.2-24% Resolution: 0.1% Accuracy: ±0.5% Electrode Length: 10mm (0.4in) Electrode Needle: Integrated Auto Shutdown: key after 5 minutes of no operation Power Supply: 2 x 5V AAA batteries (shipped without batteries) Operating Temperature: 0-40℃ (32-104℉) Measurement Temperature Range: -20-70 Package List: 1 x Wood Moisture Meter   1 x Instruction Note: 1, The instrument probe is very incisive, must not be given to children as a toy to avoid injury. When not in use, please cover the protective cover tightly. This instrument is a high resistance instrument, the parts should be well insulated, in storage and use, pay attention to moisture and dust, keep the instrument dry and clean to ensure the accuracy of the measurement.2, The instrument is not in use, should be stored in a dry environment without dust back shade, if for a long time to save not used, please remove the battery, so as not to damage the instrument battery leakage.3, Battery replacement: When the instrument screen shows the battery low voltage indication, indicating that the battery is close to exhaustion, you need to immediately replace the new battery:(1). Remove the battery cover on the back of the instrument.(2). Replace the new 2 x AAA batteries.(3). Cover the battery cover. Package List 1 x Wood Moisture Meter 1 x Instruction