Soil Moisture Meter: This single probe soil moisture meter is specially designed for testing the moisture level in the soil, helps you decide whether the plants need water or not, helps to keep plants alive. Easy to Use:No batteries or electricity needed,just insert the water meter probe into the soil to the plant root level, the indicator pointer will show you the readings immediately. Accurate and Reliable: Single probe sensor is very sensitive, pointer on the dial moves quickly and display accurate values when testing soil moisture. 7.6Ԡlong probe is also suitable for large potted plants. Portable & Lightweight４his soil hygrometer can be used both indoors and outdoors, with its portable and compact design, you can test at any time any place as you want.This soil moisture meter is a great handy tool for potted plants, garden, farm, lawn plant care. Warm Prompt: This meter is designed for soil only, can not be used to test water or other liquid directly. Please not let the probe touch stones while inserting,please wipe the probe after each use.Any problem please feel free to contact us at the first time.