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 is a review of the maximum humidity reading and a data retention function for easy recording.High Precision - Adopts 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 Screen with Backlight - Large LCD screen with backlight, clear to read, even under dim light, you can turn the backlight on/off manuallyAuto Power Off - Automatically shuts off in 120 seconds if no operation is performed to save battery power.Long Probe - Comes with a detachable extra-long 5.78 inch 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 a long life.