1. Product features: * brand new and high quality * Made of high-quality materials, durable * Other features: The 1.3-in-1 design can test the pH (pH), soil moisture and light intensity of the soil. 2. Ideal and necessary tool for gardeners, vegetable and fruit growers, and any tree or grass planting. 3. It has high precision and is easy to use. You can take care of your plants. 4. Eliminate the guesswork caused by light and moisture in the daily garden. 5. Save water and energy to keep plants, lawns and flowers in their best condition. Measure the moisture in the roots. 6. No battery, mechanical principle, electrode induction, plug and play, durable shell, not easy to deform, simple and convenient to use. 7. Just plug the meter into the ground, turn to the setting you want to measure, and read the value. 8. Scope of application: greenhouse cultivation, gardening, farmland planting, pot planting, tree planting, soil testing, etc. * Instructions: 1. Soil moisture measurement: Move the button on the pen to MOIST, MOIST is the moisture button, the corresponding table is MOIST, DRY is dry, WET is wet, the value 1-3 (red part) indicates that water is needed, 4-7 (green part) It is appropriate, please adjust the watering time according to the plant species, 8-10 (blue part) means too wet. 2. Soil PH value measurement: Toggle the button on the pen to PH, PH is the pH key, the corresponding table is 8-3.5, ALKALINE is alkali, ACDIC is acid, and the value 7 is basically neutral. The smaller the number, the greater the acidity. Please refer to the plant Adjust soil pH 3. Illumination value measurement: The LIGHT key is the illuminance, the measurement range is 0-2000 lumens, the larger the value, the stronger the light, please decide whether you need shade according to the plant species. * Note: When measuring the pH and humidity of the soil, first insert the probe as deep as possible into the soil (above 15cm) (please note: it cannot be directly inserted into the water for testing) 2. Product parameters: * Material: plastic + stainless steel * Color/optional color: green * Measuring range: illuminance, humidity, PH value * Light reading range: 0-2000 lumens * PH reading range: 8-3.5 value * Dimensions: total length 26cm, probe length 17.5cm (approximately) * Weight: 90g (approximately) * Quantity: 1pcs 3. Package list: * List 1: 1x soil tester