diff --git a/README.md b/README.md
index 4535b68..7481d23 100755
--- a/README.md
+++ b/README.md
@@ -88,6 +88,12 @@ You have to create a config.json in .homebridge directory. You'll find that dire
                     "type": "Fan",
                     "onoff": "OG.Bad.Ventilator"
                 },
+                {
+                    "name": "Lüftung",
+                    "type": "Fan",
+                    "onoff": "EG.Lüftung"
+                    "rotationSpeed": "EG.LüftungSpeed"
+                },
                 {
                     "name": "Schalter",
                     "type": "Switch",
diff --git a/index.js b/index.js
index 6862319..6cbb55b 100755
--- a/index.js
+++ b/index.js
@@ -498,6 +498,11 @@ SmartHomeNGAccessory.prototype = {
             this.log("["+ this.name +"] Fan on/off characteristic enabled");
             this.bindCharacteristic(myService, Characteristic.On, "Bool", config.onoff, inverted);
         }
+        // RotationSpeed
+        if (config.rotationSpeed) {
+            this.log("["+ this.name +"] Fan rotationSpeed characteristic enabled");
+            this.bindCharacteristic(myService, Characteristic.RotationSpeed, "Percent", config.rotationSpeed, inverted);
+        }
         return myService;
     },