With a true point-of-care system you can accelerate the process from assessment to treatment. The HemoCue WBC DIFF is the only true point-of-care (POC) analyzer for five part differential white blood cell count with results in 5 minutes. Get the supporting results you need with your patient still in the room. The test results allows you to make informed decisions and can assist you to rule out serious conditions. All you need is a single drop of blood.