diff --git a/README.md b/README.md
index b7e2720..8857014 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,6 @@ A functional calculator app created for the course CT30A2803 User Interfaces and
 The calculator can perform simple mathematical functions like addition, subtraction, multiplication, and division.
 ![image](https://user-images.githubusercontent.com/68151686/203934793-b6b573af-dad3-4c28-aad1-fea04f930641.png)
 
+## Note
+Tested on Pixel 2 API 28 emulator ( 5-inch 1,920x1080px).
+