diff --git a/README.md b/README.md
index 6f01236..90bf6d6 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,7 @@ Feature :
   - Show real time PH reading , Room and Water Temperature
   - Use keypad for enter "Calibration Mode" for read the PH reading for PH calibration
   - Serial Port communication via Arduino UNO USB port , send command to UNO for get back the PH and Temperature readings.
-//  - use mysensor to send data info
-//  - use eeprom to store data of calibration
-//  - use peristatic pump to add ph up/down
+  - use eeprom to store data of calibration