1. 3IN1 SOIL TESTER: UNIWA plant meter can simultaneously test soil moisture, pH and light level, helping you to grow your plants better. 2. ACCURATE AND EFFICIENT DUALPROBE DETECTION: The dualprobe detection technology greatly improves the efficiency and accuracy of detecting and analyzing soil moisture and pH acidity, and provides more scientific and reliable guidance for your plant growth. 3. Easy to use: The plant meter does not require batteries or electricity. Just insert the probe into about 4 inches of soil, and then press the button corresponding to MOIST, PH or LIGHT. An accurate reading can be obtained after 10 minutes, helping you to keep the soil in its condition. 4. LIGHTWEIGHT CUTE APPEARANCE DESIGN: The compact design is convenient for you to carry. It is an ideal soil test kit for gardens, courtyards, lawns and farms. The cute mushroom shape is also deeply loved by children. Take it to experience the fun of planting!