【4-in-1 Soil Tester】The 4-in-1 Soil Tester can test soil pH, soil moisture, light, and soil temperature, allowing you to more fully and accurately understand the condition of plants through the tester's display, to determine when to water the soil. We are convinced that the soil tester must be the perfect choice for you! 【High-Quality and Easy-to-Use Material】This soil tester is covered with high-quality ABS material, which is compact and easy to carry. You simply insert the probe into the soil about 5 to 10 cm and wait 5 to 10 seconds for a visual reading. (Note: Do not place the probe directly into water or other solutions! After removing the probe from the soil, wipe the tester thoroughly.) 【Large LCD Screen】This soil tester has a large LCD screen, which can easily display all information. In addition, the screen and the tester's body are smooth and flat for easy cleaning. 【Backlit LCD Screen】With the large backlit LCD screen, you can easily read various data even in the dark. You can freely change pH, humidity, sunlight, and temperature data. 【Wide Application】The 4-in-1 soil tester is suitable for both indoor and outdoor use. Whether you are planting garden flowers, planting vegetables, or doing some gardening, the soil tester is the perfect tool.