diff --git a/OSCCollar/OSCCollar.cs b/OSCCollar/OSCCollar.cs
index 8330135..18733b4 100644
--- a/OSCCollar/OSCCollar.cs
+++ b/OSCCollar/OSCCollar.cs
@@ -18,6 +18,8 @@ public class OSCCollar
             double radius = jObject.GetValue("radius")?.ToObject<double>() ?? 100;
             double calibrationX = jObject.GetValue("calibrationX")?.ToObject<double>() ?? 0;
             double calibrationY = jObject.GetValue("calibrationY")?.ToObject<double>() ?? 0;
+            double walkStretchDeadzone = jObject.GetValue("walkStretchDeadzone")?.ToObject<double>() ?? 0.1;
+            double runStretch = jObject.GetValue("runStretch")?.ToObject<double>() ?? 0.4;
             bool skipSetup = jObject.GetValue("skipSetup")?.ToObject<bool>() ?? true;
             var _ = new OSCCollar(ip, portReceive, portSend, radius, calibrationX, calibrationY, skipSetup);
         }else
@@ -37,7 +39,7 @@ public class OSCCollar
     private static readonly TimeSpan ConsoleUpdateInterval = TimeSpan.FromMilliseconds(100);
     private static readonly TimeSpan UpdateInterval = TimeSpan.FromMilliseconds(10);
     private static readonly TimeSpan MessageMinInterval = TimeSpan.FromMilliseconds(400);
-    private readonly double _radius;
+    private readonly double _radius, _walkStretch, _runStretch;
     private GPS GPS1 { get; init; }
     private GPS GPS2 { get; init; }
     private GPS GPS3 { get; init; }
@@ -50,8 +52,10 @@ public class OSCCollar
     private double GPSConstantD { get; init; }
     private double GPSConstantE { get; init; }
 
-    private OSCCollar(string ip = "127.0.0.1", int portReceive = 9001, int portSend = 9000, double radius = 100, double calibrationX = 0, double calibrationY = 0, bool skipSetup = true)
+    private OSCCollar(string ip = "127.0.0.1", int portReceive = 9001, int portSend = 9000, double radius = 100, double calibrationX = 0, double calibrationY = 0, double walkStretch = 0.1, double runStretch = 0.4, bool skipSetup = true)
     {
+        this._walkStretch = walkStretch;
+        this._runStretch = runStretch;
         this._radius = radius;
         this.GPS1 = new(0, -radius);
         this.GPS2 = new(-(radius * 0.866), radius / 2);