Product descriptions Color: black Specification Range: 0~99.9% wood Resolution: 0.1% Accuracy: 0.5% Electrode length: 10mm (0.4") Electrode pins: Integrated Auto Power Off: After approx.15 minutes Scope of delivery:1 x moisture meter,1 x instruction manual 1.Wide Use This Digital Moisture Meter is perfect for wood, firewood, logs, cardboard, paper and so on. 2.High Accurate Measure Measuring wood by sensitive electrode pins at the range of 0-99.9% and accuracy is less than 0.5%. 3.4 Modes You can switch different modes according to 4 wood groups, including approximately 50 species of wood, which makes measure more accurate. 4.Convenient Design Large HD LCD with Data Hold function to show measure results; Auto power off to save battery power (battery NOT include); Low battery icon display. Ergonomic design provides great hand feeling. 5.Economic Material Made of ABS Plastic for superior durability. Easy to use,Insert two integrated pins into the wood to ensure the highest accuracy of your observed moisture values.