MULTIFUNCTIONAL SOIL TESTER: Our soil tester can quickly measure soil moisture, pH, and temperature to help you take better care of your plants and flowers. By measuring soil moisture, pH and temperature values, you can know when you need to adjust soil moisture and pH. HIGH TEMPERATURE RESISTANT METAL PROBE: The soil meter adopts metal dual probe, temperature measurement from -10℃ to 90℃ (support switching between ℃ and ℉), it is not afraid of high temperatures, which can meet your planting needs from summer to winter. Product Name:Digital Soil Tester Model Number:Soil Tester SGS07 Size:253x62x28mm PH:3-9 Scope of application: pot planting, horticulture, agricultural planting Moisture:0%-90 Temperature:-10℃ to 90℃(14℉ to 194℉) Power supply:3 x AAA alkaline batteries (without batteries) Measuring Function:Soil Moisture, Temperature, PH Value How to use the soil tester: Step 1: the red cover in of the probe, and turn on the tester. : Insert the probes into the soil 3-5 inches. Step 3: