General description The 3-in-1 Soil Tester is an essential tool for gardeners and agricultural enthusiasts, allowing you to measure soil pH, moisture, and light intensity. This environmentally friendly device does not require batteries, making it easy to use and portable for outdoor activities. With its double needle detection technology, it provides quick and accurate readings, helping you create the optimal environment for plant growth. Technical specifications Measurement range for soil moisture: 1 to 10 Light intensity measurement range: 0 to 2000 pH measurement range: 3.5 to 8 Color: Green-02L Installation Switch to the desired mode: moisture, pH, or light. Insert the probe at least 10 cm deep into the soil. Adjust the probe until the pointer on the dial swings slightly. Wait for 10 minutes to check the moisture, pH, or light level on the dial. After use, remove the probe and wipe it clean. Usage Moisture levels: 1-3 indicates watering is necessary, 4-7 indicates moderate