diff --git a/README.md b/README.md
index 83496aa..dc95fc4 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Ohme EV Charger for Home Assistant
 
-A basic integration for interacting with Ohme EV Chargers.
+An integration for interacting with Ohme EV Chargers.
 
 This is an unofficial integration. I have no affiliation with Ohme besides owning one of their EV chargers.
 
diff --git a/custom_components/ohme/number.py b/custom_components/ohme/number.py
index efee03b..20c8906 100644
--- a/custom_components/ohme/number.py
+++ b/custom_components/ohme/number.py
@@ -193,7 +193,6 @@ def native_value(self):
 
 class PriceCapNumber(NumberEntity):
     _attr_name = "Price Cap"
-    _attr_native_unit_of_measurement = "p"
     _attr_device_class = NumberDeviceClass.MONETARY
     _attr_mode = NumberMode.BOX
     _attr_native_step = 0.1
@@ -230,6 +229,19 @@ async def async_set_native_value(self, value: float) -> None:
         await asyncio.sleep(1)
         await self.coordinator.async_refresh()
 
+    @property
+    def native_unit_of_measurement(self):
+        if self.coordinator.data is None:
+            return None
+        
+        penny_unit = {
+            "GBP": "p",
+            "EUR": "c"
+        }
+        currency = self.coordinator.data["userSettings"].get("currencyCode", "XXX")
+
+        return penny_unit.get(currency, f"{currency}/100")
+    
     @property
     def icon(self):
         """Icon of the sensor."""