Feature: 1. Moisture tester, can quickly measure the moisture content of various types of wood materials. 2. Before measuring, press the MODE button to select the appropriate wood type (1, 2, 3, 4). 3. High‑definition LCD display, display measurement results, with data retention function, with low‑power icon display. 4. Supports automatic shutdown. If the button is not operated within 10 minutes, power supply will be automatically cut off to save power. 5. Stable performance, fast and reliable response, can measure more wood, bamboo, paper, etc. 6. Probe is protected by a plastic cover, not easily damaged, compact and portable, suitable for contractors, carpenters and homeowners. Specification: Item Type: Moisture Meter Material: ABS Weight: Approx. 91g / 3.2oz Product Size: Approx. 13x5x2.7cm / 5.1x2.0x1.1in Battery Information: 3PCS 1.5V AAA Battery (Battery Not Included) Display: LCD Display Range: Choose different modes according to different types of trees, as follows: Type1: 2%-40%, Type2: 2%-50%, Type3: 2%-60%, Type4: 2%-70% Resolution: 0.1% Operating Conditions: Temperature: 0℃-40℃ (32℉-104℉), Humidity: 0-70% How to Use: 1. Insert the battery (not included). 2. Remove the top cover and probe cover. 3. Press the "Start/Close" button to turn on the device, the "0.0%" humidity reading, temperature reading, and "scan" icon will appear. 4. Press the "℃/℉" button to switch between ℃ and ℉. 5. Press the "Picture" button to select the corresponding tree type. Tree types 1, 2, 3, and 4 represent 4 different types of trees that will be displayed on the screen. (For detailed pictures, please refer to the manual) 6. Insert the probe into the material about 5mm deep, and then the moisture content reading will be displayed on the screen. 7. When measuring, press the "Mode" button to switch between the hold/max/min mode. (Note: When pressing the "Mode" button to hold or cancel the hold reading, make sure that the hold time does not exceed 2 seconds.) Continue to press the "Mode" key to clear the current value and recalculate. 8. After the measurement is completed, press and hold the "Start/Close" button (put all the covers back to their original positions for more than 2 seconds) to turn off the instrument. . Package List: 1 x Moisture Meter (Battery Not Included)1 x Manual Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.