NIUNIU 3-in-1 function: Multi-function tester can test soil moisture, pH value and sunlight level of plants. The three-in-one function can help you understand the soil condition and is a good helper for gardening. Fast and Accurate Measurements: Sensitive dual-needle probes can scientifically, accurately and quickly sense soil changes and transmit details to conductors for easy and accurate readings of humidity, pH and light levels. Simple operation: insert the probe into the soil about 2-4 inches, wait for about 10 seconds to read the intuitive data, convenient and fast, no complicated operation is required. Wide range of applications: suitable for flowers, plants, gardens, farms, lawns, indoors, outdoors, etc., to meet your soil testing needs. Lightweight and Portable: It weighs about 90 grams. Lightweight and portable size design, easy for you to carry. Product Quantity: 1 Piece Product color: dark green Product size: about 26cm Probe length: about 17.5cm