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: Take off the red cover in the end of the probe, and turn on the tester. Step 2: Insert the probes into the soil 3-5 inches. Step 3: Press the button "MEAS" and wait about 8s to get the testing data .Long press the button "MEAS", you can switch the temperature between ""and "". Step 4: Remove probes from soil and wipe clean for next use. Colour:White Material:Plastic Package Contents: 1 * Digital Soil Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.