Misuratore digitale LCD per l'umidità terreno, 4 in 1, pH, luce, temperatura e l
(4) pH value (12 levels): 3.5 ~ 9.0pH. (8) PH: 0.5pH. In addition to the features, it also has an oversized LCD with clear display, backlight and auto power off. (1) 4 in 1 Soil Tester for Plants and Lawns.