This firewood moisture meter can switch 4 tree species modes: 2%-40%, 2%-50%, 2%-60%, 2%-70%, and can accurately measure the moisture content of more than 50 kinds of wood in various situation, Maximum Error: 1%+0.5, Resolution: 0.5%he Pin-type moisture detector comes with a detachable 5.78 inches extra long probe for more convenient measurement, used to measure wood that are hard to reach by hand Wide Applications - Our digital moisture meter can quickly measure the content of moisture from firewood, logs, cardboard, paper, lumber or any other type of wood, very suitable for woodworking jobs and home inspectorsThe moisture meter for lumber adopts the most advanced single chip computer chip , the test data is more accurate, easy to operate, intuitive to read, with 4 correction, so that the determination of moisture value is more accurateThe wood moisture meter features a LCD display with backlight, clear to read even under the dim light. In addition, the dampness tester also features a reading lockable function to prevent measurement data loss, and automatically shut down in 120 seconds if no operationMaterial: ABS, alloycolor: as shownBattery: 1.5V, AAA battery, 2pcs NOT includedProbe Length: 14.7cm 5.78inItem Size: 14.5 x 5.5 x 2.9cm 5.7 x 2.16 x 1.14inItem Weight: 250g 0.55lbPackage Contents:1 x Wood Moisture Meter1 x Detachable Long Probe1 x User ManualEnglishOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.