diff --git a/lib/value_formatters.ex b/lib/value_formatters.ex
index 3452c70..35e4903 100644
--- a/lib/value_formatters.ex
+++ b/lib/value_formatters.ex
@@ -84,15 +84,35 @@ defmodule ValueFormatters do
 
   defp determine_value_type(value) do
     case value do
-      %Date{} -> "date"
-      %DateTime{} -> "date"
-      %NaiveDateTime{} -> "date"
-      %Time{} -> "date"
-      [_lat, _lng, _radius] -> "coordinates"
-      [_lat, _lng] -> "coordinates"
-      %{"lat" => _lat, "lng" => _lng, "radius" => _radius} -> "coordinates"
-      %{"lat" => _lat, "lng" => _lng} -> "coordinates"
-      _ -> "The type of value #{inspect(value)} is not supported."
+      %Date{} ->
+        "date"
+
+      %DateTime{} ->
+        "date"
+
+      %NaiveDateTime{} ->
+        "date"
+
+      %Time{} ->
+        "date"
+
+      [lat, lng, radius]
+      when (is_number(lat) or is_binary(lat)) and
+             (is_number(lng) or is_binary(lng)) and (is_number(radius) or is_binary(radius)) ->
+        "coordinates"
+
+      [lat, lng]
+      when (is_number(lat) or is_binary(lat)) and (is_number(lng) or is_binary(lng)) ->
+        "coordinates"
+
+      %{"lat" => _lat, "lng" => _lng, "radius" => _radius} ->
+        "coordinates"
+
+      %{"lat" => _lat, "lng" => _lng} ->
+        "coordinates"
+
+      _ ->
+        "The type of value #{inspect(value)} is not supported."
     end
   end
 
diff --git a/mix.exs b/mix.exs
index d1b61a5..8828d82 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule ValueFormatters.MixProject do
   def project do
     [
       app: :value_formatters,
-      version: "0.1.2",
+      version: "0.1.3",
       elixir: "~> 1.15",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
diff --git a/test/value_formatters_test.exs b/test/value_formatters_test.exs
index 938df65..e91c886 100644
--- a/test/value_formatters_test.exs
+++ b/test/value_formatters_test.exs
@@ -554,6 +554,24 @@ defmodule ValueFormattersTest do
                {:ok, "123.1345°, 34.123°, 2 m"}
     end
 
+    test "full coordinates as string" do
+      assert ValueFormatters.to_string(
+               ["123.1345", "34.123", "2"],
+               %{"format" => "coordinates"},
+               @opts
+             ) ==
+               {:ok, "123.1345°, 34.123°, 2 m"}
+    end
+
+    test "mixed coordinates with radius" do
+      assert ValueFormatters.to_string(
+               [123.1345, "34.123", 2],
+               %{"format" => "coordinates"},
+               @opts
+             ) ==
+               {:ok, "123.1345°, 34.123°, 2 m"}
+    end
+
     test "inference object with radius" do
       assert ValueFormatters.to_string(
                %{"lat" => 43.1298, "lng" => 54.1234, "radius" => 1},
@@ -578,6 +596,11 @@ defmodule ValueFormattersTest do
                {:ok, "123.1345°, 34.123°"}
     end
 
+    test "inference list as string" do
+      assert ValueFormatters.to_string(["123.1345", "34.123"], %{}, @opts) ==
+               {:ok, "123.1345°, 34.123°"}
+    end
+
     test "with radius show radius" do
       assert ValueFormatters.to_string(
                %{"lat" => 123.134567, "lng" => 34.12345, "radius" => 2},
@@ -606,10 +629,38 @@ defmodule ValueFormattersTest do
     end
   end
 
-  test "call with empty object format desription" do
+  test "call with empty object format description" do
     assert ValueFormatters.to_string(3.14244453, %{"precision" => 2}, @opts) == {:ok, "3.14"}
   end
 
+  describe "array" do
+    test "doesn't format an arrays of maps with 2 elements" do
+      assert ValueFormatters.to_string([%{"foo" => "bar"}, %{"bar" => "foo"}], %{}, @opts) ==
+               {
+                 :error,
+                 "Unsupported format The type of value [%{\"foo\" => \"bar\"}, %{\"bar\" => \"foo\"}] is not supported."
+               }
+    end
+
+    test "doesn't format an arrays of maps with 3 elements" do
+      assert ValueFormatters.to_string(
+               [%{"foo" => "bar"}, %{"bar" => "foo"}, %{"baz" => "qux"}],
+               %{},
+               @opts
+             ) ==
+               {
+                 :error,
+                 "Unsupported format The type of value [%{\"foo\" => \"bar\"}, %{\"bar\" => \"foo\"}, %{\"baz\" => \"qux\"}] is not supported."
+               }
+    end
+
+    test "doesn't format an array with only one map" do
+      assert ValueFormatters.to_string([123, 456, %{"foo" => "bar"}], %{}, @opts) ==
+               {:error,
+                "Unsupported format The type of value [123, 456, %{\"foo\" => \"bar\"}] is not supported."}
+    end
+  end
+
   describe "render" do
     test "render unit html" do
       assert ValueFormatters.to_string(