General Description This plant moisture meter is a multifunctional tool ideal for gardening, agriculture, and outdoor use. It measures soil moisture, pH, temperature, and sunlight intensity, and features an audible and visual alarm function for accurate monitoring of your plants' condition. Technical Specifications Backlit LCD display for easy reading Audible and visual reminder function Indicator lights: green (normal humidity), yellow (dry humidity), red (very dry humidity) Power supply: 1 x 9V alkaline battery (not included) Measurement time: 5 to 10 seconds Automatic shutdown after 5 minutes of inactivity Instructions To use the tester, insert the probe into the soil to a depth of approximately 10 cm, aiming for the densest part of the plant's rhizome. Take multiple readings to confirm the result. If the soil is extremely dry or too rich in nutrients, the tester may not be suitable for your plants. It is advisable to lightly moisten the soil before testing and wait half an hour before measuring the pH value.