Features1Non Corroding Probe: The soil sensor is designed with a probe made of austenitic 304, and has great corrosion proof and toughness. 2View Record on APP: Mobile applications can view real time moisture data and achieve automatic intelligent irrigation together with our smart garden timer. 3Temperature and Humidity Measuring: The moisture measurement range is 0?100%. Moisture accuracy is 0?50% ( 3%), 50?100% ( 5%). The temperature measurement range is ? 20 ?60 . The temperature accuracy is 1 . 4Compact and Portable: With a sensor length of 7.09 inches and probe length of 2.36 inches, you can carry it around easily; it is convenient for both indoor and outdoor gardening. 5For Various Gardening Places: Meet the soil moisture measurement of different plantations, and provide all round care for flowers and plants. For example: farm, greenhouse, orchard nursery, garden lawn, potted plants, gardening, etc.SpecificationItem Type: Soil TesterMaterial: ABS Weight: Approx. 144g/5.08ozSensor Size: 180x46.5mm/7.09x1.83inProbe Length: 60mm/2.36inPower Supply Type: 2xAA battery (excluding battery)Moisture Measurement Range: 0-100%Moisture Accuracy: 0-50% ( 3%), 50-100% ( 5%)Temperature Measurement Range: - 20 - 60 Temperature Accuracy: 1 APP Data Response Time: 60SProtection Grade: IP67Package List1 xSoil Tester 1 x Instruction