SincereetaliThis is an easy-to-use instrument for testing the fertility status and pH value of soil. It is accurate and fast, can be widely used in greenhouses, farms, gardens, orchards, etc. No battery required, which is energy-saving and environmentally friendly. Features: 2 in 1 Multifunctional Soil Tester: Fertility/PH Test. Fertility Condition: Too Little/ Ideal/ Too Much; PH ranges from 9 to 1 (Alkaline to Acidic). Easy, accurate, fast and stable to use. 3 probe detection, insert the electrode into the soil to be tested. For soil testing ONLY. The pointer dial clearly displays the fertility status and PH value, convenient to read. Adopts mechanical principle, with electrode induction; more convenient to use, energy-saving and money-saving. Compact and lightweight, easy portability. Easily measure the soil condition in garden/greenhouse/farm/orchard/potted plant, etc. directly on site with this portable soil meter. Fertility test?: 1. First remove about 5 cm of topsoil, then crush the soil to a depth of 13 cm and clean out any organic impurities that could affect the test results in the soil, such as leaves, roots, etc. 2. Moisten the soil with water before testing. 3. Clean the probes with a wipe or tissue. 4. Select the fertility test mode. 5. Insert the electrode (above 60mm) into the soil, wait about 10 seconds and read the value. 6. Record the data. Remove the tester from the soil, clean and dry the probes. pH test?: 1. First remove about 5cm of topsoil, then crush the soil to a depth of 13cm and clean all organic impurities that may affect the test results in the soil, such as leaves, roots, etc. 2. Moisten the soil with water before testing (better to use rainwater or distilled water). 3. Select the PH test mode. 4. Moisten 3 probes and clean the right probe with a wipe or tissue. 5. Insert the entire electrode into the soil, wait for about 1 minute and read the value. 6. Record the data. Remove the tester from the soil, clean and dry the probes. Note: 1. Avoid touching stones; do not insert with too much force; clean the electrode in time after use; never immerse in water for testing. 2. Do not insert into the soil for a long time to avoid damage. 3. The size and color may be slightly different due to manual measurement and different lighting conditions. Thank you for your understanding. Specifications: Color: Black Material: ABS PH: 9-1 (Alkaline to Acidic) Fertility: Too Little/Ideal/Too Much Probe Length: 85mm / 3.35inch Item Size: 178 * 60 * 30mm / 7.01 * 2.36 * 1.18inch Item Weight: 62g / 2.19oz Package Size: 26 * 10.5 * 3.5cm / 10.24 * 4.13 * 1.38inch Package Weight: 92g / 3.25oz Package List: 1 * 2 in 1 Soil Tester