Test range Sunlight (9 levels): LOW-, LOW, LOW+, NOR-, NOR, NOR+, HGH-, HGH, HGH+
Moisture (5 levels): DRY+, DRY, NOR, WET, WET+
PH value (12 levels): 3.5~9.0pH
Probe length: 8 inch or 200mm long
A great tool to help fix your lawn when grass does not want to grow in certain areas of your yard