Fangrui Product Details 5 In 1 Soil Tester: Using Our 5-in-1 Multi-function Soil Tester, You Can Quickly Measure Soil Ph Value/soil Fertility Value/soil Humidity/environmental Temperature/environmental Light Intensity, Which Gives You A Comprehensive Understanding Of Your Soil And Improves Your Gardening Accuracy For Optimal Plant Care. The Soil Tester Probe Is Made Of Stainless Steel And Zinc Probe, More Solid Probe To Avoid Soil Tester Damage Or , Soil Tester With 1.8-inch Backlit Lcd Display. Easy To Use: Insert The Probe Of The Plant Moisture Meter At Least 2.5inches Into The Soil And You Get The Test Result Instantly. Effective To Help You Prevent Overwatering, Ensuring Healthy And Thriving Plants. The Meters Screen Can Rotate Between 0 And 90, Allowing Clear Viewing From Multiple Angles Without The Need To Bend Down. Easily Monitor Your Soils Moisture Content Comfortably.the Soil Tester Is Powered By One 6f22 Type 9v Battery, Which Is Convenient And Hassle-free. (battery Not Included). Please Note: This Soil Ph Meter C