Function: 1. Soil probe is anti-rust, corrosion resistant, durable and practical. It can play a role in a variety of soil, and is widely used in various soil water detection. 2. Simply insert the plant hygrometer into the soil and get the measurement. Insert the probe of the plant hygrometer several times into the various part of the flower pot, and wait for a few minutes per insert to ensure accuracy. 3.Plant water meter is lightweight and portable design, easy to carry for outdoor and indoor potted plants, gardens, lawn and farm use. 4.Reduce root damage This soil moisture sensor can be used multiple times. Wipe the probe clean after each use. You can also use it for other potted soil tests. 5. Flashing light prompts are simple and intuitive, you can see the water content of the soil clearly How to use: Press for 3 seconds to turn on Specifications: Item Type: Soil Water Detector