Cospys Soil Moisture Meter, Houseplant Watering Checker, Soil Hygrometer, Watering, Moisture Measurement, Soil Tester, Plug-in, No Batteries Required

[Easily Measure Soil Moisture] Simply insert the soil moisture meter into the soil to easily measure the soil's moisture content. This allows you to keep your plants healthy and ensure proper watering. It's suitable for a wide range of uses, including home gardening, gardening, houseplants, and raising rhinoceros beetle larvae. [Battery-Free Convenience] The analog display requires no batteries or charging. You can use it anytime, anywhere, without worrying about running out of power. [How to Use] 1. Insert the soil moisture meter deep into the soil. 2. Check the reading after approximately 15 minutes. The meter indicates a reading of 1-3 (dry, needs watering), 4-7 (moist, wet, and 8-10).