diff --git a/4.-Final-assembly.md b/4.-Final-assembly.md
index a3f0ceb..4be93d8 100644
--- a/4.-Final-assembly.md
+++ b/4.-Final-assembly.md
@@ -5,6 +5,7 @@ In this section, you'll go over how to put the two halves of the enclosure toget
 ## Step 1: Get the necessary tools
 **TODO PIX**
 
+- #1 Phillips head screwdriver
 - 2.5mm Allen key or screwdriver
 
 ## Step 2: Hardware