3-in-1 Versatility for Healthy Soil: This soil moisture meter measures moisture, soil pH, and light exposure. With this soil moisture sensor, you can easily adjust watering, pH, and sunlight for your plants. Ideal for vegetable gardeners, balcony gardeners, or greenhouse gardeners. Battery-Free Design: No batteries or electricity required! This plant moisture tester works without an external power supply. Simply insert the probes to get an immediate reading. Perfect for environmentally conscious gardeners, both indoors and outdoors. Quick and Easy to Use: With its 17 cm probes to be inserted 5-10 cm into the soil, this plant moisture meter allows you to choose the desired measurement (moisture, light, or pH) via a switch. Lightweight, compact, and easy to carry, it is suitable for indoor plants, vegetable gardens, and even lawns. Accurate results thanks to dual-needle technology: Equipped with dual-probe technology, this plant hygrometer provides reliable and accurate data on the moisture capacity or pH of the soil. An essential plant moisture meter to adjust your watering routine and improve the growth of your plants. Suitable for all types of green spaces: Whether for a flower pot, a courtyard, a greenhouse, or a field, this plant moisture sensor is your daily ally. This soil pH tester helps maintain a perfect balance between nutrition, humidity, and light, ensuring the long-lasting health of your plants.