1、Insert directly into the soil to measure soil temperature easy and convenient to use. 2、Our premium soil tester helps you keep your soil in order to keep your garden or lawn in top condition saving you valuable time. 3、Suitable for gardens lawns farms indoor and outdoor plants fruits herbs vegetables flowers grass trees shrubs etc. 4、No need battery by inserting the probe into the soil it is very convenient to use wait several seconds for more accurate and stable reading. 5、Built-in glass bar thermometer can measure temperature from -10 to 110℃ it is a high accuracy tool.