... For plants, gardens & grass lawn 4-in-1 soil survey instrument4 in 1 soil survey instrument can test moisture of soil ... with stones and insert forcibly.Specifications:Name: 4 in 1 Soil Survey InstrumentType: AMT-300Test object: Sunlight, ... , NOR, WET, WET+PH value(12 levels) : 3.5~9.0 (Display resolution 0.5)Temperature: -9 ... C (16°F~122°F) (Display resolution 1°C/1°F)Power supply: One 9V block battery ( ...