diff --git a/boards_reader.py b/boards_reader.py
index 78479a7..187e957 100644
--- a/boards_reader.py
+++ b/boards_reader.py
@@ -141,11 +141,14 @@ class Options(BaseModel):
 	"""Does the board support Ethernet? (Is it tested?)"""
 
 	nor_size: int = 0
-	"""Specify the size of the NOR flash."""
+	"""Specify the size of the NOR flash in bytes."""
 
 	eeprom: bool = True
 	"""Should the eeprom be flashed?"""
 
+	emmc_size: int = 0
+	"""Specify the size of the eMMC storage size in bytes (if the device has it)."""
+
 	websocket_capture: bool = False
 	""" This should be set to 'True' for cameras (e.g. OAK-D-CM4) that don't work with depthai
 	library directly and need a websocket server to stream the images to the