Features 1、Plug and play, no need to use electricity and install batteries, just plug the probe into the soil to perform measurement. 2、It is small in size and light in weight, which is easy to carry, does not take up space, and is suitable for indoor and outdoor use. 3、Accurate reading, mechanical testing, different values ​​represent different humidity, will clearly tell you the state of the plant at this time. 4、Plant water monitor will let you know when to water the soil, adjust the pH and change the time basking in the sun for your plants. 5、The probe of the soil tester is made of brass, which is sturdy and durable, has a long use time, and is corrosion‑resistant and wear‑resistant. Specification Item Type: Soil Tester Material: ABS+Brass Range: 1-10 Package List 1 x Soil Tester