diff --git a/counter/models.py b/counter/models.py
index 7ec0c573..038a546a 100644
--- a/counter/models.py
+++ b/counter/models.py
@@ -223,10 +223,10 @@ class Counter(models.Model):
 
     def is_inactive(self):
         """
-        Returns True if the counter self is inactive from 5 minutes, else False 
+        Returns True if the counter self is inactive from 10 minutes, else False 
         """
         if (self.is_open()):
-            return ((timezone.now() - self.permanencies.model.objects.order_by('-activity').first().activity) > datetime.timedelta(minutes=5))
+            return ((timezone.now() - self.permanencies.model.objects.order_by('-activity').first().activity) > datetime.timedelta(minutes=10))
         else:
             return False
 
diff --git a/counter/templates/counter/activity.jinja b/counter/templates/counter/activity.jinja
index d8a21aa1..65d5a8e3 100644
--- a/counter/templates/counter/activity.jinja
+++ b/counter/templates/counter/activity.jinja
@@ -8,13 +8,21 @@
 {% block content %}
 <h3>{% trans counter_name=counter %}{{ counter_name }} activity{% endtrans %}</h3>
     {% if counter.type == 'BAR' %}
-    <h4>{% trans %}Barman list{% endtrans %}</h4>
+    <h4>{% trans %}Barmen list{% endtrans %}</h4>
     <ul>
         {% for b in counter.get_barmen_list() %}
         <li>{{ user_profile_link(b) }}</li>
         {% endfor %}
     </ul>
     {% endif %}
+
+
+    <h5>{% trans %}Legend{% endtrans %}</h5>
+	<span style="color: green">&#x2713;</span> : {% trans %}counter is open, there's at least one barman connected{% endtrans %}
+	<br>
+    <span style="color: orange">&#x3f;</span> : {% trans %}counter is open but not active, the last sale was done at least 10 minutes ago {% endtrans %}
+    <br>
+    <span style="color: red">&#10007;</span> : {% trans %}counter is not open : no one is connected{% endtrans %}
 {% endblock %}