1.Two-in-one function: soil pH and dryness are important factors in the production of . The pH of the soil can be measured in the range of 3-8Ph. The correct pH and dryness can help you know when to water and fertilize. Help plants grow vigorously. 2.High-precision probe: 300mm super long metal probe design. Can help you test the pH value and moisture value of soil at different depths. Highly sensitive metal probe, accurate test and durable. 3.Easy to use: No battery design, just insert the product into the soil, wait for the value to stabilize, then you can record the test results. Press the white button to switch the product to humidity or PH function with one key. 4.Wide application: This soil tester is widely used in indoor and outdoor garden breeding, flower planting, succulent planting, rice planting, vegetable planting, soil teaching and other plant production. 5.Note: The product can only test soil and cannot be used for any liquid test. clean the electrode head and save it after use. Colour:black Material:ABS Package Contents: 1 x soil tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.