diff --git a/README.md b/README.md
index 19523b9..e52020c 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,16 @@ Verify that the scripts are picked up in `kubectl`
 ```
 kubectl plugin list
 ```
+
+## kubectl-rsh
+
+Usage:
+  kubectl rsh [nodeName]
+
+### Variables
+| Name | Default | Desciption |
+|------|---------|------------|
+| KUBECTL_RSH_IMAGE | docker.io/library/busybox | The image used by the pod creating the shell |
+| KUBECTL_RSH_IMAGE_TAG | latest | Image tag to use |
+| KUBECTL_RSH_NAMESPACE | default | Namespace to create the rsh pod in |
+| KUBECTL_RSH_POD_CREATE_TIMEOUT | 3 | Minutes to wait before failing to create pod |