Description Agratronix 4 in 1 Soil Moisture, Temperature, PH, and Sunlight Tester. A important testing instrument for plant care to determine best soil conditions.PRODUCT DETAILS: Measures 5 levels of moisture 12 levels of soil PH 9 levels of sunlight intensity Temperature in F and C 8 inch Probe (200mm) Auto Power Off Uses 1 - 12V Battery (not included)