Features:The 3-in-1 soil meter can be used to test soil moisture, pH value and sunshine intensity to help plants grow healthier and stronger.Switch to moist mode, pH mode or light mode. Insert the probe into the soil about 2-4 inches, respond quickly.With this soil tester, you can know when to water your plants, adjust pH, or change lighting. Ideal soil testing kit for home plants, gardens, lawns and farms.The double sensor design can measure soil moisture and pH value efficiently and accurately. There is no need to use and replace the battery.If there are any problems, please contact our store in time. We will give you a satisfactory solution.