diff --git a/src/js/controller.js b/src/js/controller.js
index fdd0b13..fa47390 100644
--- a/src/js/controller.js
+++ b/src/js/controller.js
@@ -35,9 +35,9 @@ angular.module('focaModal')
         $scope.parametros = parametros;
         $scope.fecha = new Date();
         $scope.options = {};
-        
+
         if (parametros.minDate) $scope.options.minDate = parametros.minDate;
-        
+
         $scope.cancelar = function() {
             $uibModalInstance.dismiss();
         };
diff --git a/src/js/controllerMail.js b/src/js/controllerMail.js
index 84a067e..85614c1 100644
--- a/src/js/controllerMail.js
+++ b/src/js/controllerMail.js
@@ -6,7 +6,7 @@ angular.module('focaModal')
         'Blob',
         'focaModalService',
         'options',
-        function($scope, $uibModalInstance, FileSaver, Blob,
+        function ($scope, $uibModalInstance, FileSaver, Blob,
             focaModalService, options) {
 
             var regexMail = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
@@ -16,29 +16,39 @@ angular.module('focaModal')
             $scope.esperando = false;
             $scope.titulo = options.titulo;
             $scope.mailCliente = options.envio.mailCliente;
+            $scope.checkboxVar = false;
 
-            $scope.aceptar = function() {
+            $scope.aceptar = function () {
                 $uibModalInstance.close();
             };
-            $scope.salir = function() {
+            $scope.salir = function () {
                 $uibModalInstance.close($scope.descargado);
             };
-            $scope.imprimir = function () {
+            $scope.validarImpresion = function () {
+                var rutaComprobante;
+                if ($scope.checkboxVar === true) {
+                    rutaComprobante = options.descargaSinValorizar;
+                } else {
+                    rutaComprobante = options.descarga;
+                }
+                imprimir(rutaComprobante);
+            }
+            imprimir = function (rutaComprobante) {
                 $scope.descargado = true;
                 $scope.esperando = true;
                 focaModalService
-                    .imprimirComprobante(options.descarga.url, options.options)
-                    .then(function(res) {
-                        var data = new Blob([res.data], {type: 'application/pdf'});
+                    .imprimirComprobante(rutaComprobante.url, options.options)
+                    .then(function (res) {
+                        var data = new Blob([res.data], { type: 'application/pdf' });
 
                         FileSaver.saveAs(
                             data,
-                            options.descarga.nombre
+                            rutaComprobante.nombre
                         );
                         $scope.esperando = false;
                     });
             };
-            $scope.enviarCorreo = function(key) {
+            $scope.enviarCorreo = function (key) {
                 if (key === 13) {
                     if (!validarMail()) {
                         focaModalService.alert('Ingrese email/s válido/s');
@@ -46,14 +56,14 @@ angular.module('focaModal')
                     }
                     $scope.descargado = true;
                     $scope.esperando = true;
-                    Object.assign(options.options, {receiver: $scope.mailCliente});
+                    Object.assign(options.options, { receiver: $scope.mailCliente });
 
                     focaModalService
                         .enviarCorreo(options.envio.url, options.options)
-                        .then(function() {
+                        .then(function () {
                             $scope.correoEnviado = true;
                             $scope.esperando = false;
-                        }, function() {
+                        }, function () {
                             $scope.esperando = false;
                             $scope.correoNoEnviado = true;
                         });
@@ -62,7 +72,7 @@ angular.module('focaModal')
             function validarMail() {
                 var emails = $scope.mailCliente.split(',');
                 var result = true;
-                emails.forEach(function(email) {
+                emails.forEach(function (email) {
                     if (!regexMail.test(email.trim())) result = false;
                 });
                 return result;
diff --git a/src/js/service.js b/src/js/service.js
index 11a91ed..b067d61 100644
--- a/src/js/service.js
+++ b/src/js/service.js
@@ -116,6 +116,7 @@ angular.module('focaModal')
                     );
                 },
                 imprimirComprobante: function(url, options) {
+                    console.log('imprimirComprobante', url, options);
                     return $http.post(
                         API_ENDPOINT.URL + url,
                         options,
@@ -123,6 +124,7 @@ angular.module('focaModal')
                     );
                 },
                 enviarCorreo: function(url, options) {
+                    console.log('enviarCorreo', url, options);
                     return $http.post(API_ENDPOINT.URL + url, options);
                 }
             };
diff --git a/src/views/modal-mail.html b/src/views/modal-mail.html
index cd0f475..8bf9936 100644
--- a/src/views/modal-mail.html
+++ b/src/views/modal-mail.html
@@ -26,12 +26,24 @@
     </div>
     <hr>
     <div>
-        <label>Descargar comprobante en este dispositivo</label>
-        <button
-            class="btn btn-enviar float-right"
-            ng-click="imprimir()"
-            ladda="esperando"
-        >Descargar</button>
+        <label>Descargar comprobante</label>
+        <div class="col my-1 d-flex justify-content-end">
+            <div class="custom-control custom-checkbox my-auto mr-2">
+                <input
+                    type="checkbox"
+                    class="custom-control-input"
+                    id="check"
+                    ng-click="checkboxVar = !checkboxVar">
+                <label class="custom-control-label disable-selection" for="check">
+                    Combrobante sin valorizar
+                </label>
+            </div>
+            <button
+                class="btn btn-enviar float-right"
+                ng-click="validarImpresion()"
+                ladda="esperando"
+            >Descargar</button>
+        </div>
     </div>
 </div>
 <div class="modal-footer">