Features:Wood Moisture Meter - Used to see how much moisture you are releasing from your firewood, logs, cardboard, paper or any other type of wood. And there's a review of the maximum humidity reading and a data hold feature for easy recording.High Accuracy - Adopt CPU technology to provide more accurate measurements, and the counter is adjustable for 4 tree species.Humidity and Temperature Meter - Capable of measuring ambient humidity and temperature. Automatic temperature compensation for environmental variations.Large LCD display with backlight - Large LCD display with backlight, clear to read, even under the dim light, you can turn on/off the backlight manually Auto Power Off - Auto power off in 120 seconds if no operation is performed to save battery power.Long Probe - Comes with a detachable 5.78 inch extra-long probe for more convenient measurement.Built to Last - Made from high quality electronic components, lightweight yet sturdy plastic shell, it is strong and durable for long life.Noticed :* Battery not included.Features :Material: ABS, alloy Color: black and yellow Wood moisture measurement range: 2% -40%, 2% -50%, 2% -60%, 2% -70% Maximum error: 1%+0.5 Resolution: 0.5% Temperature measurement range: -10 to 60 Maximum error: 1 Resolution: 0.1 Humidity measurement range: 20% HR to 95% HR Maximum error: 5.0% RH Resolution: Battery 0.1% RH: 1.5V, AAA battery, 2pcs (not included) Probe length: 14.7cm / 5.78inch Item Size: 14.5 * 5.5 * 2.9cm / 5.7 * 2.16 * 1.14in Item weight: 118g / 4.16oz 23.2 * 19 * 4cm / 9.13 * 7.48 * 1.57in Package weight: 394g / 13.89oz 1* wooden moisture meter 1* long detachable probe 1* user manual (French)