Extech Combination Pin/Pinless Moisture MeterNon-invasive or contact moisture measurementsFeatures:Choice of measuring moisture in wood and other building materials with pinless technology or use traditional remote pin probe (included)%WME (wood moisture equivalent) pin moisture readingRelative pinless moisture reading for non-invasive measurementDigital LCD readout with backlighting feature and tri-color LED bargraphQuickly indicates the moisture content of materialsPinless measurement depth to 0.75" (22mm) below the surfaceElectro-magnetic sensing technologyBuilt-in calibration checkReplaceable measurement electrode pinsIncludes remote pin probe to measure moisture in difficult to access areasComplete with 9V battery, remote pin probe, replacement pins, protective cap, and hard carrying case