diff --git a/python_weather/base.py b/python_weather/base.py
index e5d2d75..6804646 100644
--- a/python_weather/base.py
+++ b/python_weather/base.py
@@ -25,7 +25,7 @@
 from enum import auto, Enum
 
 from .enums import WindDirection, Kind, Locale, Ultraviolet
-from .constants import METRIC, VALID_UNITS
+from .constants import _Unit
 
 class CustomizableBase:
   __slots__ = ('__unit', '__locale')
@@ -56,7 +56,7 @@ def unit(self, to: auto):
       If the ``to`` argument is not either :attr:`METRIC` or :attr:`IMPERIAL`.
     """
     
-    if to not in VALID_UNITS:
+    if not isinstance(to, _Unit):
       raise Error('Invalid measuring unit specified!')
     
     self.__unit = to
@@ -107,8 +107,7 @@ def feels_like(self) -> int:
     """:class:`int`: What it felt like, in Celcius or Fahrenheit."""
     
     return int(
-      self.__inner[
-        f'FeelsLike{"C" if self._CustomizableBase__unit == METRIC else "F"}']
+      self.__inner[f'FeelsLike{self._CustomizableBase__unit.temperature}']
     )
   
   @property
@@ -121,18 +120,14 @@ def humidity(self) -> int:
   def temperature(self) -> int:
     """:class:`int`: The weather temperature in either Celcius or Fahrenheit."""
     
-    return int(
-      self.
-      __inner[f'temp_{"C" if self._CustomizableBase__unit == METRIC else "F"}']
-    )
+    return int(self.__inner[f'temp_{self._CustomizableBase__unit.temperature}'])
   
   @property
   def precipitation(self) -> float:
     """:class:`float`: The precipitation in either Millimeters or Inches."""
     
     return float(
-      self.__inner[
-        f'precip{"MM" if self._CustomizableBase__unit == METRIC else "Inches"}']
+      self.__inner[f'precip{self._CustomizableBase__unit.precipitation}']
     )
   
   @property
@@ -140,8 +135,7 @@ def pressure(self) -> float:
     """:class:`float`: The pressure in either Pascal or Inches."""
     
     return float(
-      self.__inner[
-        f'pressure{"" if self._CustomizableBase__unit == METRIC else "Inches"}']
+      self.__inner[f'pressure{self._CustomizableBase__unit.pressure}']
     )
   
   @property
@@ -149,9 +143,7 @@ def visibility(self) -> int:
     """:class:`int`: The visibility distance in either Kilometers or Miles."""
     
     return int(
-      self.__inner[
-        f'visibility{"" if self._CustomizableBase__unit == METRIC else "Miles"}'
-      ]
+      self.__inner[f'visibility{self._CustomizableBase__unit.visibility}']
     )
   
   @property
@@ -159,9 +151,7 @@ def wind_speed(self) -> int:
     """:class:`int`: The wind speeds in either Kilometers per hour or Miles per hour."""
     
     return int(
-      self.__inner[
-        f'windspeed{"Kmph" if self._CustomizableBase__unit == METRIC else "Miles"}'
-      ]
+      self.__inner[f'windspeed{self._CustomizableBase__unit.velocity}']
     )
   
   @property
diff --git a/python_weather/client.py b/python_weather/client.py
index d2be0c4..0f47f74 100644
--- a/python_weather/client.py
+++ b/python_weather/client.py
@@ -28,7 +28,7 @@
 from asyncio import sleep
 from enum import auto
 
-from .constants import METRIC, VALID_UNITS
+from .constants import _Unit, METRIC
 from .base import CustomizableBase
 from .forecast import Weather
 from .errors import Error
@@ -115,7 +115,7 @@ async def get(
     elif self.__session.closed:
       raise Error('Client is already closed')
     
-    if unit not in VALID_UNITS:
+    if not isinstance(unit, _Unit):
       unit = self._CustomizableBase__unit
     
     if not isinstance(locale, Locale):
diff --git a/python_weather/constants.py b/python_weather/constants.py
index fa54e37..8a7b7cb 100644
--- a/python_weather/constants.py
+++ b/python_weather/constants.py
@@ -22,11 +22,36 @@
 SOFTWARE.
 """
 
+from typing import Union
 from re import compile
 from enum import auto
 
-METRIC = auto()
-IMPERIAL = auto()
+class _Unit:
+  __slots__ = (
+    'temperature', 'velocity', 'pressure', 'precipitation', 'visibility',
+    'cm_divisor'
+  )
+  
+  def __init__(
+    self,
+    temperature: str,
+    velocity: str,
+    pressure: str,
+    precipitation: str,
+    visibility: str,
+    cm_divisor: Union[int, float],
+  ):
+    self.temperature = temperature
+    self.velocity = velocity
+    self.pressure = pressure
+    self.precipitation = precipitation
+    self.visibility = visibility
+    self.cm_divisor = cm_divisor
+  
+  def __repr__(self) -> str:
+    return f'<Unit [{self.temperature}, {self.velocity}]>'
+
+METRIC = _Unit('C', 'Kmph', '', 'MM', '', 1)
+IMPERIAL = _Unit('F', 'Miles', 'Inches', 'Inches', 'Miles', 2.54)
 
 LATLON_REGEX = compile(r'^Lat (\-?[\d\.]+) and Lon (\-?[\d\.]+)$')
-VALID_UNITS = (METRIC, IMPERIAL)
\ No newline at end of file
diff --git a/python_weather/forecast.py b/python_weather/forecast.py
index 11e1c69..cb795b0 100644
--- a/python_weather/forecast.py
+++ b/python_weather/forecast.py
@@ -26,9 +26,9 @@
 from datetime import datetime, date, time
 from enum import auto
 
-from .enums import Phase, Locale
-from .constants import LATLON_REGEX, METRIC
 from .base import BaseForecast, CustomizableBase
+from .constants import LATLON_REGEX
+from .enums import Phase, Locale
 
 class Area:
   """Represents the location of the weather forecast."""
@@ -182,7 +182,7 @@ def dew_point(self) -> int:
     """:class:`int`: The dew point in either Celcius or Fahrenheit."""
     
     return int(
-      self._BaseForecast__inner[f'DewPoint{"C" if self._CustomizableBase__unit == METRIC else "F"}']
+      self._BaseForecast__inner[f'DewPoint{self._CustomizableBase__unit.temperature}']
     ) # yapf: disable
   
   @property
@@ -190,7 +190,7 @@ def heat_index(self) -> int:
     """:class:`int`: The heat index in either Celcius or Fahrenheit."""
     
     return int(
-      self._BaseForecast__inner[f'HeatIndex{"C" if self._CustomizableBase__unit == METRIC else "F"}']
+      self._BaseForecast__inner[f'HeatIndex{self._CustomizableBase__unit.temperature}']
     ) # yapf: disable
   
   @property
@@ -198,14 +198,14 @@ def wind_chill(self) -> int:
     """:class:`int`: The wind chill value in either Celcius or Fahrenheit."""
     
     return int(
-      self._BaseForecast__inner[f'WindChill{"C" if self._CustomizableBase__unit == METRIC else "F"}']
+      self._BaseForecast__inner[f'WindChill{self._CustomizableBase__unit.temperature}']
     ) # yapf: disable
   
   @property
   def wind_gust(self) -> int:
     """:class:`int`: The wind gust value in either Kilometers per hour or Miles per hour."""
     
-    key = f'WindGust{"Kmph" if self._CustomizableBase__unit == METRIC else "Miles"}'
+    key = f'WindGust{self._CustomizableBase__unit.velocity}'
     return int(self._BaseForecast__inner[key])
   
   @property
@@ -310,7 +310,7 @@ def lowest_temperature(self) -> int:
     """:class:`int`: The lowest temperature in either Celcius or Fahrenheit."""
     
     return int(
-      self.__inner[f'mintemp{"C" if self._CustomizableBase__unit == METRIC else "F"}']
+      self.__inner[f'mintemp{self._CustomizableBase__unit.temperature}']
     ) # yapf: disable
   
   @property
@@ -318,7 +318,7 @@ def highest_temperature(self) -> int:
     """:class:`int`: The highest temperature in either Celcius or Fahrenheit."""
     
     return int(
-      self.__inner[f'maxtemp{"C" if self._CustomizableBase__unit == METRIC else "F"}']
+      self.__inner[f'maxtemp{self._CustomizableBase__unit.temperature}']
     ) # yapf: disable
   
   @property
@@ -326,7 +326,7 @@ def temperature(self) -> int:
     """:class:`int`: The average temperature in either Celcius or Fahrenheit."""
     
     return int(
-      self.__inner[f'avgtemp{"C" if self._CustomizableBase__unit == METRIC else "F"}']
+      self.__inner[f'avgtemp{self._CustomizableBase__unit.temperature}']
     ) # yapf: disable
   
   @property
@@ -339,8 +339,9 @@ def sunlight(self) -> float:
   def snowfall(self) -> float:
     """:class:`float`: Total snowfall in either Centimeters or Inches."""
     
-    width = float(self.__inner['totalSnow_cm'])
-    return width if self._CustomizableBase__unit == METRIC else width / 2.54
+    return float(
+      self.__inner['totalSnow_cm']
+    ) / self._CustomizableBase__unit.cm_divisor
   
   @property
   def hourly(self) -> Iterable[HourlyForecast]: