diff --git a/README.md b/README.md
index 4a32264d..3c4e23f1 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,7 @@ Will show Battery % (when the battery symbol is displayed at the bottom of the s
 
 0xAF = Mi Like
 
-### Advertising interval
+### New measurement interval (How often the Temperature reading changes in the BLE Advertising data) Does not influence the battery uasge.
 byte0 0xFE
 
 byte1 0x06 - value times 10 seconds = interval **60 seconds default**.