Test objects: Sunlight, moisture, PH value, temperature
Test Range
Sunlight(9 levels): LOW-, LOW, LOW+, NOR-, NOR, NOR+, HGH-, HGH, HGH+
Moisture(5 levels): DRY+, DRY, NOR, WET, WET+
PHvalue(12 levels): 3.5~9.0 (display resolution 0.5)
Temperature: -9~+50° C (16~122° F), (display resolution 1° C/1° F)
Power supply: One 9v block battery
Automatic off: The unit will be automatically off after 5 minutes disabling
Work Temp.: +5° C~+40° C
Weight: 0.23kg