diff --git a/pymathzone/vector.py b/pymathzone/vector.py
new file mode 100644
index 0000000..f6ed2fb
--- /dev/null
+++ b/pymathzone/vector.py
@@ -0,0 +1,25 @@
+class Vector:
+    """
+     Vector class representing a vector in n-dimensional space.
+
+     Attributes:
+         components: A tuple containing the vector's components.
+
+     Methods:
+         __init__(self, components): Initializes the vector with components.
+         __str__(self): Returns a human-readable string representation.
+         __add__(self, other): Adds two vectors element-wise.
+         __sub__(self, other): Subtracts two vectors element-wise.
+         __mul__(self, scalar): Multiplies the vector by a scalar.
+         magnitude(self): Calculates the magnitude (length) of the vector.
+     """
+
+    def __init__(self, components=None):
+        """
+        Initialize a vector with a tuple
+        :param components: a tuple contain vector's components.
+        """
+        if not isinstance(components, tuple):
+            raise ValueError("components must be a tuple")
+
+        self.components = components
diff --git a/tests/test_vector.py b/tests/test_vector.py
new file mode 100644
index 0000000..651c3ff
--- /dev/null
+++ b/tests/test_vector.py
@@ -0,0 +1,10 @@
+import unittest
+
+
+class TestVector(unittest.TestCase):
+    def test_something(self):
+        self.assertEqual(True, False)  # add assertion here
+
+
+if __name__ == '__main__':
+    unittest.main()