diff --git a/ultrasonic/src/main/res/values/arrays.xml b/ultrasonic/src/main/res/values/arrays.xml
index 511d7be6..21bb8b26 100644
--- a/ultrasonic/src/main/res/values/arrays.xml
+++ b/ultrasonic/src/main/res/values/arrays.xml
@@ -17,6 +17,10 @@
- 3
- 5
- 10
+ - 50
+ - 100
+ - 500
+ - 1000
- -1