diff --git a/Code/HanDebugger/HanDebugger/KaifaHanBeta.cs b/Code/HanDebugger/HanDebugger/KaifaHanBeta.cs
index 01b421f7..3416731c 100644
--- a/Code/HanDebugger/HanDebugger/KaifaHanBeta.cs
+++ b/Code/HanDebugger/HanDebugger/KaifaHanBeta.cs
@@ -43,5 +43,28 @@ namespace HanDebugger
 
             return new DateTime(year, month, day, hour, minute, second).Subtract(new DateTime(1970, 1, 1, 0, 0, 0, 0)).TotalSeconds;
         }
+
+        public static int GetInt(int dataPosition, byte[] buffer, int start, int length)
+        {
+            const int dataStart = 24;
+            int value = 0;
+            int foundPosition = 0;
+            for (int i = start + dataStart; i < start + length; i++)
+            {
+                if (foundPosition == 0)
+                {
+                    if (buffer[i] == 0x06)
+                        foundPosition = i;
+                }
+                else
+                {
+                    value = value << 8 |
+                        buffer[i];
+                    if (i == foundPosition + 4)
+                        return value;
+                }
+            }
+            return 0;
+        }
     }
 }
diff --git a/Code/HanDebugger/HanDebuggerTest/KaifaHanBetaTest.cs b/Code/HanDebugger/HanDebuggerTest/KaifaHanBetaTest.cs
index 530ad0dd..8b5cd00d 100644
--- a/Code/HanDebugger/HanDebuggerTest/KaifaHanBetaTest.cs
+++ b/Code/HanDebugger/HanDebuggerTest/KaifaHanBetaTest.cs
@@ -45,5 +45,21 @@ namespace HanDebuggerTest
             double actualList1To2Ratio = (double)packageCount[KaifaHanBeta.List1] / (double)packageCount[KaifaHanBeta.List2];
             Assert.AreEqual(targetList1To2Ratio, actualList1To2Ratio, 0.01, "There should be a ratio of List1:List2 of 4");
         }
+
+        [TestMethod]
+        public void TestGetConsumption()
+        {
+            List<int> consumption = new List<int>();
+            var packages = File.ReadAllLines("ESP 20170918 Raw.txt");
+            var lines = packages.Select(line => line.Trim().Split(' ').Select(v => (byte)int.Parse(v, System.Globalization.NumberStyles.HexNumber)).ToArray()).ToArray();
+            foreach (var line in lines)
+            {
+                if (KaifaHanBeta.GetPackageID(line, 0, line.Length) == KaifaHanBeta.List1)
+                {
+                    consumption.Add(KaifaHanBeta.GetInt(0, line, 0, line.Length));
+                }
+            }
+            Assert.AreEqual(1500.0, consumption.Average(), 500.0, "Consumption should be between 1000 and 2000 watts");
+        }
     }
 }