The Extech MO220 is specifically designed for monitoring moisture in wood. The memory contains 8 wood groups with calibrations for approximately 170 species of wood. Measurements can be taken using the integral pin electrodes or the included heavy duty remote probe. It is designed in a rugged, double molded housing construction and is pocket sized for one-handed operation. The MO220’s functions include calibration check, user settable auto power off (1 to 9 minutes) with disable, and low battery indication. Complete with protective cap, temperature probe, heavy duty remote moisture probe, replacement measurement pins, two AAA batteries, and a soft case.