diff --git a/README.md b/README.md
index 04a4c40..1ca86ac 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,8 @@ Alternatively just download the TerSer.h into your sketch folder and include it
 
 
 ### TerSer Limitations
+TerSer's `Get()` function is blocking, that means it will not return until a character has been received over serial and currently no timeout can be specified. 
+
 TerSer does not print floating point numbers. 
 The may happen some day with one more file to import, e.g. names TerFloat.h.