Description Model : NAC-432714 * Soil moisture content measurement. * Range : 0 to 50 % moisture content. * Heavy duty probe, probe length : 20 cm. * Meter build test probe, all in one, easy operation. * Hold, Record ( max., min. ). * IP-65 Water resistance, heavy duty. * DC 1.5V battery ( UM-4, AAA ) x 4.