diff --git a/build.mill b/build.mill
index f17139767..1a6387905 100644
--- a/build.mill
+++ b/build.mill
@@ -13,7 +13,7 @@ object Config {
   val oslib = ivy"com.lihaoyi::os-lib:0.11.5"
   val scalatags = ivy"com.lihaoyi::scalatags::0.13.1"
   val fansi = ivy"com.lihaoyi::fansi::0.5.1"
-
+  val pprint = ivy"com.lihaoyi::pprint::0.9.3"
 
 
   val laminar = ivy"com.raquo::laminar::17.2.1"
@@ -29,7 +29,8 @@ trait Common extends ScalaModule {
   override def ivyDeps = super.ivyDeps() ++ Agg(
     Config.scalatags,
     Config.oslib,
-    Config.fansi
+    Config.fansi,
+    Config.pprint
   )
   override def scalacOptions: T[Seq[String]] = super.scalacOptions() ++ Seq("-Xmax-inlines", "128")
 }
diff --git a/examples/src/titanic.scala b/examples/src/titanic.scala
index f3be0245f..b347cff13 100644
--- a/examples/src/titanic.scala
+++ b/examples/src/titanic.scala
@@ -17,6 +17,8 @@ import io.github.quafadas.scautable.ColumnTyped.IsNumeric
 import io.github.quafadas.scautable.ColumnTyped.GetTypeAtName
 import io.github.quafadas.scautable.ColumnTyped.AllAreColumns
 import scala.concurrent.Future
+import io.github.quafadas.scautable.CsvIteratorTPrint
+import scala.util.Try
 
 enum Gender:
   case Male, Female, Unknown
@@ -46,15 +48,16 @@ end Gender
   */
 @main def titanic =
 
-  val titanic = CSV.resource("titanic.csv")
+  val titanic = CSV.resource("titanic.csv", TypeInferrer.Auto)
 
-  val data = titanic.toSeq
-    .mapColumn["Sex", Gender]((x: String) => Gender.valueOf(x.capitalize))
-    .dropColumn["PassengerId"]
-    .mapColumn["Age", Option[Double]](_.toDoubleOption)
-    .mapColumn["Survived", Boolean](_ == "1")
-    .mapColumn["Fare", Double](_.toDouble)
-    .addColumn["AgeIsDefined", Boolean](_.Age.isDefined)
+  val data = LazyList.from(
+    titanic
+      .mapColumn["Sex", Gender]((x: String) => Gender.valueOf(x.capitalize))
+      .dropColumn["PassengerId"]
+      .mapColumn["Age", Option[Double]](a =>Try(a.toDouble).toOption)
+      .mapColumn["Survived", Boolean](_ == 1)
+      .addColumn["AgeIsDefined", Boolean](_.Age.isDefined)
+  )
 
   val surived: (survivied: Int, total: Int, pct: Double) = data
     .column["Survived"]
diff --git a/scautable/src/columnExtensions.scala b/scautable/src/columnExtensions.scala
index 932b8ac6c..31b2f000e 100644
--- a/scautable/src/columnExtensions.scala
+++ b/scautable/src/columnExtensions.scala
@@ -22,6 +22,16 @@ object NamedTupleIteratorExtensions:
 
   extension [K <: Tuple, V <: Tuple](itr: Iterator[NamedTuple[K, V]])
 
+    inline def info: fansi.Str = 
+      val headers = constValueTuple[K].toList.map(_.toString())
+
+      val colTypes = CsvIteratorTPrint.getTypeNames[V]
+      val coltypes = headers.zipAll(colTypes, "<missing>", "<unknown>")
+        .map { case (name, colType) => fansi.Color.Red(name) ++ fansi.Str(": ") ++ fansi.Color.Green(colType) }
+        .mkString("[\n\t", ",\n\t", "\n]")
+      fansi.Str(coltypes)
+
+
     inline def numericTypeTest: (List[ConversionAcc], Long) =
       val headers = constValueTuple[K].toList.map(_.toString())
       val headerAcc = headers.map(_ => ConversionAcc(0, 0, 0))
diff --git a/scautable/src/tprint.scala b/scautable/src/tprint.scala
new file mode 100644
index 000000000..f546559fc
--- /dev/null
+++ b/scautable/src/tprint.scala
@@ -0,0 +1,29 @@
+package io.github.quafadas.scautable
+
+import pprint.TPrint
+import pprint.TPrintColors
+
+object CsvIteratorTPrint: 
+  given csvIterTPrint[K <: Tuple, V <: Tuple]: TPrint[CsvIterator[K, V]] = new TPrint[CsvIterator[K, V]]:
+    def render(implicit tpc: TPrintColors): fansi.Str =
+      fansi.Str("CsvIterator[K <: Tuple, V <: Tuple]")
+
+  import scala.compiletime.{erasedValue, summonInline}
+  import scala.deriving.Mirror
+  import scala.annotation.tailrec
+
+
+  inline def getTypeNames[T <: Tuple](using tpc: TPrintColors): List[String] =
+    inline erasedValue[T] match
+      case _: EmptyTuple => Nil
+      case _: (h *: t) => summonInline[TPrint[h]].render(tpc).toString :: getTypeNames[t]
+
+  extension [K <: Tuple, V <: Tuple](csvIterator: CsvIterator[K, V])
+    inline def prettyPrint(using tpc: TPrintColors): fansi.Str =
+      val columnNames = csvIterator.headers
+
+      val colTypes = getTypeNames[V]
+      val coltypes = columnNames.zipAll(colTypes, "<missing>", "<unknown>")
+        .map { case (name, colType) => fansi.Str(s"$name: $colType") }
+        .mkString("[\n\t", ",\n\t", "\n]")
+      fansi.Str("CsvIterator") ++ fansi.Str(coltypes)
\ No newline at end of file
diff --git a/scautable/test/src-jvm/tprintTest.scala b/scautable/test/src-jvm/tprintTest.scala
new file mode 100644
index 000000000..d42105fe9
--- /dev/null
+++ b/scautable/test/src-jvm/tprintTest.scala
@@ -0,0 +1,73 @@
+package io.github.quafadas.scautable
+
+import pprint.TPrint
+import pprint.TPrintColors
+
+class TPrintSuite extends munit.FunSuite:
+
+  test("CsvIterator TPrint should render type info") {    
+    val csv: CsvIterator[("col1", "col2", "col3"), (String, String, String)] = CSV.resource("simple.csv")
+    val tprint = summon[TPrint[CsvIterator[("col1", "col2", "col3"), (String, String, String)]]]
+    implicit val colors: TPrintColors = TPrintColors.BlackWhite    
+    val rendered = tprint.render.toString()    
+    // Just verify the output contains CsvIterator - the exact format doesn't matter as much
+    assert(rendered.contains("CsvIterator"), s"Expected 'CsvIterator' in '$rendered'")
+  }
+
+  test("CsvIterator prettyPrint extension should show column details") {
+    import io.github.quafadas.scautable.CsvIteratorTPrint.*
+    
+    // Create a CSV iterator with known columns
+    val csv: CsvIterator[("col1", "col2", "col3"), (String, String, String)] = CSV.resource("simple.csv")
+    
+    implicit val colors: TPrintColors = TPrintColors.BlackWhite
+    
+    // Use the extension method directly
+    val prettyOutput = prettyPrint(csv).plainText
+
+    
+    // Verify the output contains the expected column information
+    assert(prettyOutput.contains("CsvIterator"), s"Expected 'CsvIterator' in '$prettyOutput'")
+    assert(prettyOutput.contains("\tcol1: String,"), s"Expected 'col1: String' in '$prettyOutput'") 
+    assert(prettyOutput.contains("\tcol2: String,"), s"Expected 'col2: String' in '$prettyOutput'")
+    assert(prettyOutput.contains("col3: String"), s"Expected 'col3: String' in '$prettyOutput'")
+    
+    // The prettyPrint output looks good from the debug output
+    assert(prettyOutput.startsWith("CsvIterator["))
+    assert(prettyOutput.endsWith("]"))
+  }
+
+  test("CsvIterator prettyPrint should work with different column names") {
+    import io.github.quafadas.scautable.CsvIteratorTPrint.*
+    
+    // Test with different column names
+    val csv: CsvIterator[("name", "age"), (String, String)] = CSV.fromString("name,age\nAlice,25\nBob,30")
+    
+    implicit val colors: TPrintColors = TPrintColors.BlackWhite
+    
+    val prettyOutput = prettyPrint(csv).plainText
+    
+    assert(prettyOutput.contains("CsvIterator"), s"Expected 'CsvIterator' in '$prettyOutput'")
+    assert(prettyOutput.contains("\tname: String,"), s"Expected 'name: String' in '$prettyOutput'")
+    assert(prettyOutput.contains("\tage: String"), s"Expected 'age: String' in '$prettyOutput'")
+    
+    assert(prettyOutput.startsWith("CsvIterator["))
+    assert(prettyOutput.endsWith("]"))
+  }
+
+  test("CsvIterator prettyPrint should handle single column") {
+    import io.github.quafadas.scautable.CsvIteratorTPrint.*
+    
+    // Test with a single column CSV from string  
+    val csv = CSV.fromString("singleCol\nvalue1\nvalue2")
+    
+    implicit val colors: TPrintColors = TPrintColors.BlackWhite
+    
+    val prettyOutput = prettyPrint(csv).plainText
+    
+    assert(prettyOutput.contains("CsvIterator"), s"Expected 'CsvIterator' in '$prettyOutput'")
+    assert(prettyOutput.contains("singleCol: String"), s"Expected 'singleCol: String' in '$prettyOutput'")
+    
+    assert(prettyOutput.startsWith("CsvIterator["))
+    assert(prettyOutput.endsWith("]"))
+  }