?3-IN-1 Plant Soil pH Tester -This 3-in-1 soil moisture meter is designed to better know the condition of your plant, detect soil moisture, -help you know the pH value of the soil, determine if plants get enough sunlight to keep plants grow healthier. ?Test Soil Moisture -Help you specialize in grasping when you need to water your plant. ?Test the pH of the Soil -Help you to control the pH value in the soil ?Test Sunshine Level -Know about whether it gets adequate sunlight. ?Method of Use 1. Switch to moisture/pH/light position according to demand. 2. Insert the probe into the soil about 2-4 inches. 3. Check moisture/pH/light level in the dial after 10 seconds. 4. Remove probe from soil and wipe clean after each use. ?Easy to Use -Save water.The Moisture Meter has 2 metal stems that penetrate to root level. No batteries or electricity required. ?For any plant -The instructions and watering tips are printed on the back of the included pamphlet. The Moisture Meter will do great in any soil situation. -It will accurately display your moisture levels. Find out what moisture your plant needs and keep the level constant for a healthy, long lasting plant. ?Kindly Note: 1. Do not force it into very hard soil or touch hard objects since it will be easy to damage the probe. 2. Do not use it to test pure water or other liquids. It can only be used to measure soil. 3. Do not leave the meter in the soil for a long time. 4. Please wipe and clean the probe after each use. 5. If the soil is too dry the indicator will not move, and water it before testing.