diff --git a/api.py b/api.py
index 49faf1b..602c982 100644
--- a/api.py
+++ b/api.py
@@ -29,8 +29,8 @@ def print_bill(data, address):
     printer.set(align='center', bold=False, height=1, width=1)
     printer.text(d["shop_name"]+'\n')
     printer.text(d["shop_address"]+'\n')
-    printer.set(align='right', bold=False, height=1, width=1)
-    printer.textln('========================')
+    printer.set(align='left', bold=False, height=1, width=1)
+    printer.textln('=======================================')
 
     if d['invoice'] and d['invoice']['resolution']:
         text = "Resolucion de Facturacion # "+str(d['invoice']['resolution']['resolution_number']) \
@@ -44,14 +44,14 @@ def print_bill(data, address):
     printer.text("Cliente: "+d["party"]+'\n')
     printer.text("CC/NIT: "+d["tax_identifier_code"]+'\n')
     printer.text("Direccion: "+d["address"]+'\n')
-    printer.text('========================\n')
+    printer.textln('=======================================')
     printer.ln()
     for line in d["lines"]:
         if line['type'] != 'title':
             text = line['product']
             printer.text(text)
             printer.ln()
-            text = "cant: " + str(line['quantity']) +" "+ line["uom"] + " $" + line["unit_price"] +"\n"
+            text = str(line['quantity']) +" "+" $" + line["unit_price"] +"\n"
             printer.text(text)
 
     printer.set(align='right', bold=False, height=1, width=1)