Soil Moisture Meter: This single probe soil moisture meter is expertly designed to accurately measure the moisture level in your soil, helping you determine when your plants need watering. Keep your plants healthy and thriving with this essential gardening tool. Easy to Use: No batteries or electricity are required! Simply insert the moisture meter probe into the soil at the root level of your plants, and the indicator pointer will provide immediate readings. Accurate and Reliable: Featuring a highly sensitive single probe sensor, the pointer on the dial moves quickly to display precise moisture values. The 7.6-inch long probe is perfect for testing moisture levels in large potted plants as well. Portable & Lightweight: This soil hygrometer is designed for both indoor and outdoor use. Its compact and portable design allows you to test soil moisture anytime, anywhere. It's an indispensable tool for caring for potted plants, gardens, farms, and lawns. Warm Prompt: Please note that this meter is intended for soil use only and should not be used to test water or other liquids directly. Avoid letting the probe touch stones while inserting, and remember to wipe the probe clean after each use.