This digital 3-way soil analyzer will help you get the proper readings for pH, fertility and temperature. Gardener's enjoy using meters as an easy and convenient method to check your soil for these readings and with just a couple touches to the digital analyzer you will have your information for optimal plant growth. This analyzer will help you see where fertility levels are at, it has a quick and easy to read fertility meter that reads the combined levels of nitrogen, phosphorus and potash to determine proper health, growth and productivity for your plants. This tester also has a test feature for soil temperature and pH levels. It takes the guess work out of it.