Three-in-one function: The soil moisture tester can measure soil moisture, pH and sunlight intensity. It can help you quickly focus on when you need to water your plants, check the soil pH and see if they are getting enough sunlight. [Precision Science] Dual Sensing Technology High quality needle greatly improves the speed and accuracy of soil moisture and pH detection and analysis, helping your plants grow healthily. [Easy to use]: No batteries required, just insert the sensor probe into the soil about 5-10cm, flip the switch to test the moisture, pH and sunlight you want to measure, then wait a few minutes until what the pointer stops swinging on the dial to get a stable reading. Portable: easy to carry, suitable for indoor and outdoor use, soil test is a good tool for garden management , flowers, plants, vegetables, shrubs, etc. [Note] This soil tester cannot be used to test the pH value of other liquids. If the soil is too dry, the indicator will not move and will water before the test. Quantity delivered: 1 * tester