diff --git a/app/src/main/java/com/example/refactoredapp/data/Constants.kt b/app/src/main/java/com/example/refactoredapp/data/Constants.kt
deleted file mode 100644
index 659d71d..0000000
--- a/app/src/main/java/com/example/refactoredapp/data/Constants.kt
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.example.refactoredapp.data
-
-object Constants {
-    const val ACTION_USB_PERMISSION = "shanmukha.in.sickle_cell.USB_PERMISSION"
-
-    const val WRITE_TIMEOUT_MILLIS = 60000   // 1 min
-    const val READ_TIMEOUT_MILLIS = 60000   // 1 min
-
-    const val TEST_RIGHT_TOTAL_PIXEL = 3694
-//    const val TEST_RIGHT_TOTAL_PIXEL = 12
-
-    const val MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE = 10
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/refactoredapp/data/constant/Constants.kt b/app/src/main/java/com/example/refactoredapp/data/constant/Constants.kt
new file mode 100644
index 0000000..c6fc8a5
--- /dev/null
+++ b/app/src/main/java/com/example/refactoredapp/data/constant/Constants.kt
@@ -0,0 +1,18 @@
+package com.example.refactoredapp.data.constant
+
+object Constants {
+    const val ACTION_USB_PERMISSION = "shanmukha.in.sickle_cell.USB_PERMISSION"
+
+    const val WRITE_TIMEOUT_MILLIS = 30000   // 30 sec
+    const val READ_TIMEOUT_MILLIS = 60000   // 1 min
+
+    const val TEST_RIGHT_TOTAL_PIXEL = 3694
+//    const val TEST_RIGHT_TOTAL_PIXEL = 12
+
+    const val MAXIMUM_TEST_ALLOWED_BEFORE_REFERENCE = 1
+
+    const val RANGE_IN_RESULT_CALCULATIONS = 10
+
+    const val WAVELENGTH_OF_INTEREST_ONE = 427
+    const val WAVELENGTH_OF_INTEREST_TWO = 555
+}
\ No newline at end of file