1.Discover the ultimate tool for gardening enthusiasts and professional farmers alike with the Soil PH Meter. 2.This versatile 4-in-1 device efficiently measures soil moisture, sunlight exposure, pH levels, and fertility, ensuring your plants thrive in optimal conditions. 3.Whether you're tending to delicate greenhouse flowers, managing a large-scale farm, or nurturing potted plants at home, this soil acidity tester is designed to provide accurate and reliable results. 4.Its easy-to-use interface makes soil testing a breeze, helping you to maintain the perfect growing environment for your plants. 5.Convenient and self-powered,No batteries are required as the meter is self-powered. Note :1. Do not insert the probe into hard soil.2. Don't stay in the soil for a long time.3. Not applicable for liquid detection.4. Wet the soil with water before testing. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:As Shown Material:Metal + Plastic Package Contents: 1 x Soil acid 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.