【4-in-1 Soil Tester】 The 4-in-1 soil tester can test the soil's pH value, moisture content, light, and temperature, allowing you to better assess the condition of your plants. Thanks to the soil tester's display, you can more accurately determine when to water the soil. We are convinced that the Flintronic Soil Tester is the perfect choice for you! 【User-friendly】This soil tester is coated with high-quality ABS material and is compact and easy to carry. Simply insert the probe approximately 5 to 10 cm deep into the soil and wait 5 to 10 seconds for a visual reading. (Note: Do not immerse the probe directly in water or other solutions! Wipe the tester clean after removing it from the soil.) 【Large LCD Screen】This soil tester has a large LCD screen where all information can be easily displayed. The tester's screen and casing are smooth and flat for easy cleaning. 【Backlit LCD Screen】The large backlit LCD screen ensures that you can easily read various data, even in the dark. You can easily change pH value, humidity, sunlight, and temperature. 【Wide Range of Applications】Whether it's planting flowers in the garden, planting vegetables, or growing vegetables in your own garden, our soil tester is the perfect tool.