diff --git a/machine.py b/machine.py
index e72e3da..63ba4f8 100644
--- a/machine.py
+++ b/machine.py
@@ -1,6 +1,6 @@
 from trytond.model import ModelView, ModelSql
 from trytond.model import fields
-
+from trytond.pyson import Eval
 
 
 class Machine(ModelView, ModelSql):
@@ -19,8 +19,22 @@ class Machine(ModelView, ModelSql):
         "Useful life", size=None, required=True)
     warranty = fields.Char(
         "Warranty", size=None, required=True)
+    serial = fields.Char(
+        "Serial", size=None, required=True)
+    health_register = fields.Char(
+        "Serial", size=None, required=True)
 
 class Properties(ModelView, ModelSql):
     'Properties'
 
-    __name__ = 'product.machine.propertie'
+    __name__ = 'product.machine.property'
+
+    "Medidas del producto, Modúlo Tryton 'product_measurements'.
+    [Lenght, Height, Width].
+
+    Caracteristicas Técnicas, Modúlo Tryton 'product_attribute'.
+    aplica sobre la variante del producto.
+    "
+    
+
+    
diff --git a/tryton.cfg b/tryton.cfg
index a16fe10..7dd7e04 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -2,5 +2,5 @@
 version=6.0
 depends:
     ir
-    productx
+    product
 xml: