【3 in 1 Soil Tester】3 in 1 soil tester allows you to measure light, moisture and pH of the soil with scientific methods. 【Scientifically Accurate】Easy and accurate reading of moisture, pH and light promotes plant health. Help your plants grow healthy and vigorous. 【Easy to Use】No battery required. Just insert the probe into the measured soil (2 to 4 inches) to get accurate and precise data - Install and read the result. 【Portable】It is compact and portable. It is an excellent tool for managing gardens and lawns, fruits, flowers, plants, vegetables, shrubs, etc. 【Note】Do not use it to test water or other liquids. Can only be used for soil testing!