diff --git a/docs/Reference.md b/docs/Reference.md
index 8549a9c..7c7f8de 100644
--- a/docs/Reference.md
+++ b/docs/Reference.md
@@ -127,6 +127,7 @@ Creating an instance of this **class** overrides the default HAP range for a Cha
 
 * instantiated Ranges are added to the HomeSpan HAP Database and associated with the last Characteristic instantiated
 * instantiating a Range without first instantiating a Characteristic throws an error during initialization
+* example: `new Characteristic::Brightness(50); new SpanRange(10,100,5);`
 
 ## *SpanButton(int pin, uint16_t longTime, uint16_t singleTime, uint16_t doubleTime)*