diff --git a/tekkom-ti/PRESENTASI b/tekkom-ti/PRESENTASI
index 5f1279c..b1b9b79 100644
--- a/tekkom-ti/PRESENTASI
+++ b/tekkom-ti/PRESENTASI
@@ -55,7 +55,7 @@ A9
 71120107
 711200089
 
-B1
+B1 (gyroscope)
 71120122
 71120128
 71120143