Features 1、Acid and Alkaline Strength Test: You can test the soil acid and alkaline strength at any time to take care of the good growth of plants and guard the acid and alkaline balance state for your soil at any time. 2、3 Seconds Testing: Our soil tester allows you to read the test results in 3 seconds with accurate data. It can also test the light strength in different environments. 3、Discover Soil Temperature and Humidity: This soil tester allows you to know the temperature and humidity of your soil at any time. Create a standard greenhouse for your soil at any time. Plants have different humidity requirements, so you can control the moisture at any time after using it. 4、Accurate Grasp of Soil Fertility: Users can measure the soil condition at any time, and according to the soil condition, you can prescribe the right way to make the soil fertility balanced and achieve a suitable growing environment for planting. 5、Applicable Scenarios: Our soil tester can be used in general agricultural use, such as farms, home balcony planting, but also for geological simple testing. Specification Item Type: Soil Meter Product Model: LY01 Material: ABS shell, metal probe Battery: 6F22 9V battery x 1 (shipped without battery) Function: Acid and alkali measurement, humidity detection, temperature detection, light detection. Features: Accurate measurement, one key switch, sensitive probe, simple operation. Package List 1 x Soil Meter