diff --git a/images/VOLT/twr.png b/images/VOLT/twr.png
new file mode 100644
index 0000000..3eb1dfd
Binary files /dev/null and b/images/VOLT/twr.png differ
diff --git a/project_volt.tex b/project_volt.tex
index 21f1f80..109defd 100644
--- a/project_volt.tex
+++ b/project_volt.tex
@@ -5,6 +5,11 @@
 \end{frame}
 
 % To create a slide with a bullet list, use the following:
+\begin{frame}{Two Way Ranging}
+    \centering
+     \includegraphics[height=0.9\textheight,width=0.9\textwidth,keepaspectratio]{images/VOLT/twr.png}
+\end{frame}
+
 \begin{frame}{Modem Tests}
      \begin{itemize}
          \item Tests between the Popoto modem and the Teledyne modem