diff --git a/JciHitachi/model.py b/JciHitachi/model.py
index 4dfcd2e..f82ac91 100644
--- a/JciHitachi/model.py
+++ b/JciHitachi/model.py
@@ -1732,6 +1732,17 @@ def __init__(self, status, default=0):
             "is_numeric": True,
             "legacy_name": "min_temp",
         },
+        "Panel": {
+            "controllable": True,
+            "is_numeric": False,
+            "legacy_name": None,
+            "id2str": {
+                0: "bright",
+                1: "dark",
+                2: "off",
+                3: "all_off",
+            },
+        },
     },
     "DH": {
         "DeviceType": {
diff --git a/README.md b/README.md
index 17766e1..80da790 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ A Python library for controlling Jci-Hitachi devices.
   - Fast operation 快速運轉
   - Power consumption 用電統計
   - Monthly power consumption 月用電統計
+  - Panel 顯示器亮度
 - Hitachi Dehumidifier 日立除濕機
   - Power 電源
   - Mode 運轉模式