This product is simple to use. Just insert the product to the soil and wait a few seconds to see the moisture and PH of the soil, so that you can improve the soil environment in time and make plants healthier. Features: The dial can display PH and moisture values for quick and convenient reading. One button to switch the PH and moisture values. Protect the soil acid-base balance, and make plants grow nicer. Accurate and quick test, simple operation. Compact size, easy to operate, convenient for carrying and long service time. Specifications: Main color: black Measuring range: humidity: 10-80 (1) PH: 3-8 (0.1) Test rod length: 80mm / 3.1in Item size: 220 * 60 * 60mm / 8.7 * 2.4 * 2.4in Item weight: 83g / 2.9ounce Package size: 270 * 70 * 40mm / 10.6 * 2.8 * 1.6in Package weight: 120g / 4.2ounce Packing List: 1 * Soil Tester