diff --git a/wideq/ac.py b/wideq/ac.py
index 257e1e3..dbf65e6 100644
--- a/wideq/ac.py
+++ b/wideq/ac.py
@@ -73,6 +73,33 @@ class ACFanSpeed(enum.Enum):
     POWER = '@AC_MAIN_WIND_STRENGTH_POWER_W'
     AUTO = '@AC_MAIN_WIND_STRENGTH_AUTO_W'
     NATURE = '@AC_MAIN_WIND_STRENGTH_NATURE_W'
+    '''
+    some lg ac model works dual wind power, left and right
+    
+    in my case model name is PAC_910604_WW
+    
+    looks like below link
+    https://www.lge.co.kr/lgekor/product/aircare/air-conditioner/productDetail.do?cateId=3300&prdId=EPRD.336263
+    '''
+    R_LOW = '@AC_MAIN_WIND_STRENGTH_LOW_RIGHT_W'
+    R_MID = '@AC_MAIN_WIND_STRENGTH_MID_RIGHT_W'
+    R_HIGH = '@AC_MAIN_WIND_STRENGTH_HIGH_RIGHT_W'
+    L_LOW = '@AC_MAIN_WIND_STRENGTH_LOW_LEFT_W'
+    L_MID = '@AC_MAIN_WIND_STRENGTH_MID_LEFT_W'
+    L_HIGH = '@AC_MAIN_WIND_STRENGTH_HIGH_LEFT_W'
+    L_LOWR_LOW = '@AC_MAIN_WIND_STRENGTH_LOW_LEFT_W|AC_MAIN_WIND_STRENGTH_LOW_RIGHT_W'
+    L_LOWR_MID = '@AC_MAIN_WIND_STRENGTH_LOW_LEFT_W|AC_MAIN_WIND_STRENGTH_MID_RIGHT_W'
+    L_LOWR_HIGH = '@AC_MAIN_WIND_STRENGTH_LOW_LEFT_W|AC_MAIN_WIND_STRENGTH_HIGH_RIGHT_W'
+    L_MIDR_LOW = '@AC_MAIN_WIND_STRENGTH_MID_LEFT_W|AC_MAIN_WIND_STRENGTH_LOW_RIGHT_W'
+    L_MIDR_MID = '@AC_MAIN_WIND_STRENGTH_MID_LEFT_W|AC_MAIN_WIND_STRENGTH_MID_RIGHT_W'
+    L_MIDR_HIGH = '@AC_MAIN_WIND_STRENGTH_MID_LEFT_W|AC_MAIN_WIND_STRENGTH_HIGH_RIGHT_W'
+    L_HIGHR_LOW = '@AC_MAIN_WIND_STRENGTH_HIGH_LEFT_W|AC_MAIN_WIND_STRENGTH_LOW_RIGHT_W'
+    L_HIGHR_MID = '@AC_MAIN_WIND_STRENGTH_HIGH_LEFT_W|AC_MAIN_WIND_STRENGTH_MID_RIGHT_W'
+    L_HIGHR_HIGH = '@AC_MAIN_WIND_STRENGTH_HIGH_LEFT_W|AC_MAIN_WIND_STRENGTH_HIGH_RIGHT_W'
+    AUTO_2 = '@AC_MAIN_WIND_STRENGTH_AUTO_LEFT_W|AC_MAIN_WIND_STRENGTH_AUTO_RIGHT_W'
+    POWER_2 = '@AC_MAIN_WIND_STRENGTH_POWER_LEFT_W|AC_MAIN_WIND_STRENGTH_POWER_RIGHT_W'
+    LONGPOWER = '@AC_MAIN_WIND_STRENGTH_LONGPOWER_LEFT_W|AC_MAIN_WIND_STRENGTH_LONGPOWER_RIGHT_W'
+
 
 
 class ACOp(enum.Enum):