This is an easy-to-use instrument to measure the moisture of the wood. It Features sensitive probe, 4 different modes and digital LCD display, is suitable for up to 100 wood species. Pocket size and light weight for easy portability. Features: Portable wood moisture meter with 2 sensitive probes can measure the moisture from 0 to 99.9%, easy and accurate. 4 modes switchable, enables the user to take accurate moisture measurements for up to 100 wood species. Digital LCD screen with backlight, clear at a glance; with data hold function for convenient reading; with flashlight illumination for dark environments. Powered by 9V 6F22 battery (not included), automatic shutdown to save battery, more energy-saving, strong endurance. Compact and lightweight, easy to carry, convenient to use anytime anywhere. Size: 5.43 x 1.59 x 1.59in Using Steps: 1. Remove the cap. 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 10 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 Material: ABS Display: Digital LCD Backlit Screen Measuring Range: 0~99.9% Resolution: 0.1% Accuracy: 1% Electrode Length: 10mm Electrode Pins: Integrated Auto Shutdown: about 10min Power Supply: 1 * 9V 6F22 Battery (Not included) Operating Temperature: 0~50, 10~90% RH Item Size: 138 * 40.5 * 40.5mm / 5.43 * 1.59 * 1.59in Item Weight (without battery): 67g / 2.36oz Package Size: 175 * 50 * 50mm / 6.89 * 1.97 * 1.97in Package Weight: 112g / 3.95oz Package List: 1 * Wood Moisture Meter 1 * Lanyard 1 * Storage Bag 1 * User Manual (English)