Features:  Portable wood moisture meter with sensitive probe can measure the moisture from 0 to 99.9%, easy and accurate.  4 modes switchable, applicable to more than 50 kinds of common wood. It's suitable for wood, building materials, herb, carton, paper, etc.  Digital LCD screen with backlight, clear at a glance; with data hold function for convenient reading.  Powered by 9V 6F22 battery, automatic shutdown to save battery, more energy-saving, strong endurance.  Compact and lightweight, easy to carry, convenient to use anytime anywhere. Size: 5.71 x 2.64 x 1.26in    Using Steps:  1. The lid is tightly closed, please pinch both sides of the lid and pull hard to remove it.  2. Turn on the moisture meter.  3. Press the mode button to switch between A/ B/ C/ D according to the material to be measured.  4. Insert the probe into the material, the screen will display the moisture, press the hold button to read it.  5. Turn off, or wait for 15 minutes until it shuts down automatically.    Note: Size and color may be slightly different because of manual measurement and different light conditions. Thanks for understanding.    Specifications:  Color: Black/ Orange (Optional)  Material: ABS  Measuring Range: 0-99.9%  Resolution: 0.1%  Accuracy: ±0.5%  Power Supply: 9V 6F22 Battery  Operating Temperature: 0-40℃ (32-104℉)  Item Size: 145 * 67 * 32mm / 5.71 * 2.64 * 1.26in  Package Size: 15 * 8 * 4cm / 5.91 * 3.15 * 1.57in  Package Weight: 170g / 6.0oz    Package List:  1 * Wood Moisture Meter  1 * 9V 6F22 Battery  1 * User Manual