1. Accurate soil moisture detection: This portable hygrometer tester is designed to accurately detect and monitor the moisture content in the soil. It provides precise readings so you can determine the watering time for your plants. 2. EASY TO READ DISPLAYWith a humidity calibration chart and a display with red, green, and blue colors, this soil moisture sensor provides easy readability and interpretation. You can quickly and effortlessly assess the moisture content of the soil of your plants. 3. DURABLE AND RELIABLE CONSTRUCTIONMade of durable metal and plastic materials, this soil moisture sensor is built to last. It is resistant to wear, ensuring longterm performance and reliability both indoors and outdoors. 4. Compact Portable DesignWith compact dimensions of 145mm in length, 30mm in width, and 35mm in height, this soil moisture sensor is convenient to carry and use. It can be used in a variety of environments, from small potted plants to large garden beds.