SOIL MOISTURE METER:This Soil Moisture Meter is designed only for testing soil moisture, can not be used to test water directly. EASY to USE: Just insert the moisture meter probe into the soil, the indicator pointer will show you the readings, this can help you know the soil moisture condition easily. ACCURATE and RELIABLE: Sensitive probe could sense soil moisture changes quickly and display accurate values, this is definitely a good helper for gardening. INDOOR or OUTDOOR USE．o batteries or electricity needed, very convenient for indoor or outdoor soil moisture test. Compact and portable design ensure you have a test at any time any place as you want. WORRY-FREE AFTER-SALES SERVICE: If you're not satisfied with our product or meet any problem needs our help, please feel free to contact us.