Pinless LCD Moisture Meter Ideal for Measuring Moisture Content of Wood and Other Construction Materials Measurement Ranges 0 to 99.9% WME for Wood 0 to 56.5% for Building Materials Measurement Accuracy/Resolution +/- 3%/0.1% Measuring Depth 3/4 Display 99.9 Count LCD with 0.4 in High Digits Auto Power Off 3 to 4 Minutes with 0% Reading Low/Very Low Battery Warning Triggers less than 7.5V/6.5V Operating Temperature 32 Degrees to 122 Degrees F Operating Relative Humidity Less than 8