diff --git a/quaddtype/numpy_quaddtype/__init__.py b/quaddtype/numpy_quaddtype/__init__.py
index abdc20e..8cbd24a 100644
--- a/quaddtype/numpy_quaddtype/__init__.py
+++ b/quaddtype/numpy_quaddtype/__init__.py
@@ -8,6 +8,8 @@
     get_quadblas_version
 )
 
+from dataclasses import dataclass, field
+
 __all__ = [
     'QuadPrecision', 'QuadPrecDType', 'SleefQuadPrecision', 'LongDoubleQuadPrecision',
     'SleefQuadPrecDType', 'LongDoubleQuadPrecDType', 'is_longdouble_128', 
@@ -15,7 +17,9 @@
     'pi', 'e', 'log2e', 'log10e', 'ln2', 'ln10', 'max_value', 'epsilon',
     'smallest_normal', 'smallest_subnormal', 'bits', 'precision', 'resolution',
     # QuadBLAS related functions
-    'set_num_threads', 'get_num_threads', 'get_quadblas_version'
+    'set_num_threads', 'get_num_threads', 'get_quadblas_version',
+    # finfo class
+    'QuadPrecFinfo'
 ]
 
 def SleefQuadPrecision(value):
@@ -43,3 +47,39 @@ def LongDoubleQuadPrecDType():
 bits = get_sleef_constant("bits")
 precision = get_sleef_constant("precision")
 resolution = get_sleef_constant("resolution")
+
+@dataclass
+class QuadPrecFinfo:
+    """Floating-point information for quadruple precision dtype.
+    
+    This class provides information about the floating-point representation
+    used by the QuadPrecDType, similar to numpy.finfo but customized for
+    quad precision arithmetic.
+    """
+    bits: int = field(default_factory=lambda: bits)
+    eps: float = field(default_factory=lambda: epsilon)
+    epsneg: float = field(default_factory=lambda: epsilon)
+    iexp: int = field(default_factory=lambda: precision)
+    machar: object = None
+    machep: float = field(default_factory=lambda: epsilon)
+    max: float = field(default_factory=lambda: max_value)
+    maxexp: float = field(default_factory=lambda: max_value)
+    min: float = field(default_factory=lambda: smallest_normal)
+    minexp: float = field(default_factory=lambda: smallest_normal)
+    negep: float = field(default_factory=lambda: epsilon)
+    nexp: int = field(default_factory=lambda: bits - precision - 1)
+    nmant: int = field(default_factory=lambda: precision)
+    precision: int = field(default_factory=lambda: precision)
+    resolution: float = field(default_factory=lambda: resolution)
+    tiny: float = field(default_factory=lambda: smallest_normal)
+    smallest_normal: float = field(default_factory=lambda: smallest_normal)
+    smallest_subnormal: float = field(default_factory=lambda: smallest_subnormal)
+
+    def get(self, attr):
+        return getattr(self, attr, None)
+    
+    def __str__(self):
+        return f"QuadPrecFinfo(precision={self.precision}, resolution={self.resolution})"
+    
+    def __repr__(self):
+        return f"QuadPrecFinfo(max={self.max}, min={self.min}, eps={self.eps}, bits={self.bits})"
\ No newline at end of file
diff --git a/quaddtype/numpy_quaddtype/src/dtype.c b/quaddtype/numpy_quaddtype/src/dtype.c
index 7d0fad3..950f6bf 100644
--- a/quaddtype/numpy_quaddtype/src/dtype.c
+++ b/quaddtype/numpy_quaddtype/src/dtype.c
@@ -224,6 +224,34 @@ QuadPrecDType_str(QuadPrecDTypeObject *self)
     return PyUnicode_FromFormat("QuadPrecDType(backend='%s')", backend_str);
 }
 
+static PyObject *
+QuadPrecDType_finfo(QuadPrecDTypeObject *self, PyObject *args)
+{
+    PyObject *numpy_quaddtype_module = PyImport_ImportModule("numpy_quaddtype");
+    if (numpy_quaddtype_module == NULL) {
+        return NULL;
+    }
+    
+    PyObject *finfo_class = PyObject_GetAttrString(numpy_quaddtype_module, "QuadPrecFinfo");
+    Py_DECREF(numpy_quaddtype_module);
+    
+    if (finfo_class == NULL) {
+        PyErr_SetString(PyExc_AttributeError, "Could not find QuadPrecFinfo class in numpy_quaddtype module.");
+        return NULL;
+    }
+    
+    PyObject *finfo_instance = PyObject_CallNoArgs(finfo_class);
+    Py_DECREF(finfo_class);
+    
+    return finfo_instance;
+}
+
+static PyMethodDef QuadPrecDType_methods[] = {
+    {"finfo", (PyCFunction)QuadPrecDType_finfo, METH_NOARGS, 
+     "Return floating-point information for this QuadPrecDType"},
+    {NULL, NULL, 0, NULL}
+};
+
 PyArray_DTypeMeta QuadPrecDType = {
         {{
                 PyVarObject_HEAD_INIT(NULL, 0).tp_name = "numpy_quaddtype.QuadPrecDType",
@@ -231,6 +259,7 @@ PyArray_DTypeMeta QuadPrecDType = {
                 .tp_new = QuadPrecDType_new,
                 .tp_repr = (reprfunc)QuadPrecDType_repr,
                 .tp_str = (reprfunc)QuadPrecDType_str,
+                .tp_methods = QuadPrecDType_methods,
         }},
 };
 
diff --git a/quaddtype/numpy_quaddtype/src/scalar.c b/quaddtype/numpy_quaddtype/src/scalar.c
index 6d82d19..38f48b8 100644
--- a/quaddtype/numpy_quaddtype/src/scalar.c
+++ b/quaddtype/numpy_quaddtype/src/scalar.c
@@ -239,7 +239,7 @@ QuadPrecision_dealloc(QuadPrecisionObject *self)
 }
 
 PyTypeObject QuadPrecision_Type = {
-        PyVarObject_HEAD_INIT(NULL, 0).tp_name = "numpy_quaddtype.QuadPrecision",
+        PyVarObject_HEAD_INIT(NULL, 0).tp_name = "numpy_quaddtype.QuadPrecDType",
         .tp_basicsize = sizeof(QuadPrecisionObject),
         .tp_itemsize = 0,
         .tp_new = QuadPrecision_new,
@@ -253,5 +253,6 @@ PyTypeObject QuadPrecision_Type = {
 int
 init_quadprecision_scalar(void)
 {
+    QuadPrecision_Type.tp_base = &PyFloatingArrType_Type;
     return PyType_Ready(&QuadPrecision_Type);
 }
\ No newline at end of file
diff --git a/quaddtype/reinstall.sh b/quaddtype/reinstall.sh
index 5a028f1..a5b00ac 100755
--- a/quaddtype/reinstall.sh
+++ b/quaddtype/reinstall.sh
@@ -8,7 +8,7 @@ if [ -d "build/" ]; then
     rm -rf subprojects/sleef
 fi
 
-export CFLAGS="-g -O0" 
-export CXXFLAGS="-g -O0"
+# export CFLAGS="-g -O0" 
+# export CXXFLAGS="-g -O0"
 python -m pip uninstall -y numpy_quaddtype
-python -m pip install . -v
\ No newline at end of file
+python -m pip install . --no-build-isolation -v 2>&1 | tee build_log.txt
\ No newline at end of file