diff --git a/web.cpp b/web.cpp
index b639b2aad04e926d29d2c0366576949e2ee24656..34939e4245c73f9f5dbed3c88a389cb13aa7e5bf 100644
--- a/web.cpp
+++ b/web.cpp
@@ -38,19 +38,12 @@ void web_setup ()
 
     ESPUI.addControl(ControlType::Separator, "", "", ControlColor::None);
 
-    //Remaning_volume
-    label_remaining_volume_mL = ESPUI.label("Volume restant en mL", ControlColor::None, "Volume restant en mL");
-
-    remaining_volume_mL = ESPUI.addControl(ControlType::Slider, "Distance", "0", ControlColor::None, label_remaining_volume_mL, remaining_volume_mL_callback, (void*)19);
-
-    ESPUI.sliderContinuous = true;
-
-    //Volume_exchange_wanted
-    volume_exchange_mL_label = ESPUI.addControl(ControlType::Label, "Caractéristiques de l'échange", "Volume à échanger en mL", ControlColor::None);
-    volume_exchange_mL = ESPUI.addControl(ControlType::Number,"Caractéristiques de l'échange", "", ControlColor::None, volume_exchange_mL_label, volume_exchange_mL_callback, (void*)19);
+    //Exchange_values_wanted
+    volume_exchange_mL_label = ESPUI.addControl(ControlType::Label, "Configuration de l'échange", "Volume à échanger en mL", ControlColor::None);
+    volume_exchange_mL = ESPUI.addControl(ControlType::Number,"Configuration de l'échange", "", ControlColor::None, volume_exchange_mL_label, volume_exchange_mL_callback, (void*)19);
     
-    exchange_throughtput_uL_per_sec_label = ESPUI.addControl(ControlType::Label, "Caractéristiques de l'échange", "Débit de l'échange en uL/sec", ControlColor::None, volume_exchange_mL_label);
-    exchange_throughtput_uL_per_sec = ESPUI.addControl(ControlType::Number,"Caractéristiques de l'échange", "", ControlColor::None, volume_exchange_mL_label, exchange_throughtput_uL_per_sec_callback, (void*)19);
+    exchange_throughtput_uL_per_sec_label = ESPUI.addControl(ControlType::Label, "Configuration de l'échange", "Débit de l'échange en uL/sec", ControlColor::None, volume_exchange_mL_label);
+    exchange_throughtput_uL_per_sec = ESPUI.addControl(ControlType::Number,"Configuration de l'échange", "", ControlColor::None, volume_exchange_mL_label, exchange_throughtput_uL_per_sec_callback, (void*)19);
  
 
     label_push_pull_choice = ESPUI.addControl(ControlType::Label, "Injection ou Aspiration", "Injection", ControlColor::None, volume_exchange_mL_label);
@@ -61,6 +54,17 @@ void web_setup ()
     start_exchange = ESPUI.addControl(ControlType::Button, "Start exchange", "\xF0\x9F\x8F\x81", ControlColor::None, volume_exchange_mL_label, start_exchange_callback, (void*)19);
 
 
+    //Remaning_values
+    label_remaining_volume_mL = ESPUI.label("Caractéristiques de l'échange en cours", ControlColor::None, "Volume restant en mL");
+    remaining_volume_mL = ESPUI.addControl(ControlType::Slider, "Volume", "0", ControlColor::None, label_remaining_volume_mL, remaining_volume_mL_callback, (void*)19);
+    label_remaining_time_sec = ESPUI.addControl( ControlType::Label, "Caractéristiques de l'échange en cours", "Temps restant en sec", ControlColor::None, label_remaining_volume_mL);
+    remaining_time_sec = ESPUI.addControl(ControlType::Slider, "Temps", "0", ControlColor::None, label_remaining_volume_mL, remaining_time_sec_callback, (void*)19);
+
+
+
+    ESPUI.sliderContinuous = true;
+
+
     //Configurations
 
     //Choice_of_syringe_model
@@ -73,9 +77,10 @@ void web_setup ()
     syringe_volume_mL =ESPUI.addControl( ControlType::Label, "Caractéristiques de la seringue : ", syringe_volume_mL_string.c_str() , ControlColor::None, configurations);
 
     syringe_diameter_mm_value = 5;
-    syringe_diameter_mm_string = "internal diameter : " + std::to_string(syringe_volume_mL_value) + "mm";
+    syringe_diameter_mm_string = "internal diameter : " + std::to_string(syringe_diameter_mm_value) + "mm";
     syringe_diameter_mm =ESPUI.addControl( ControlType::Label, "Caractéristiques de la seringue : ", syringe_diameter_mm_string.c_str(), ControlColor::None, syringe_volume_mL);
 
+    syringe_initial_volume_mL_label =ESPUI.addControl( ControlType::Label, "Caractéristiques de la seringue : ", "Volume initial contenu dans la seringue : ", ControlColor::None, syringe_volume_mL);
     syringe_initial_volume_mL =  ESPUI.addControl( ControlType::Number, "Volume initial contenu dans la seringue : ", "0", ControlColor::None, syringe_volume_mL, syringe_initial_volume_mL_callback, (void*)19);
 
     choose_syringe = ESPUI.addControl(ControlType::Button, "Choisir cette seringue", "\u2714", ControlColor::None, syringe_selection, choose_syringe_callback, (void*)19);
@@ -375,6 +380,18 @@ void remaining_volume_mL_callback (Control* sender, int value, void* param)
     ESPUI.updateSlider(remaining_volume_mL, syringe_filled.get_remaining_volume_mL());
 }
 
+
+void remaining_time_sec_callback (Control* sender, int value, void* param)
+/***
+-Argument : Pointer to the controller calling the function, integer according to the controller type.
+-Return   : /
+-Action   : Linking the display with the current time remaining for the exchange.
+***/
+{
+    float remaining_time_sec_value = syringe_filled.get_remaining_volume_mL()/syringe_filled.get_exchange_throughput_uL_per_sec();
+    ESPUI.updateSlider(remaining_time_sec, remaining_time_sec_value);
+}
+
 void start_exchange_callback (Control* sender, int value, void* param)
 {
     syringe_pump_on();
@@ -411,12 +428,9 @@ void choose_syringe_callback (Control* sender, int value, void* param)
 
         //syringe_diameter_mm_value = 1; //Mettre la valeur associé au nom choisit du select
         syringe_diameter_mm_value = syringe.get_syringe_database()[select_value]["internal_diameter_mm"];
-        syringe_diameter_mm_string = "internal diameter : " + std::to_string(syringe_volume_mL_value) + "mm";
+        syringe_diameter_mm_string = "internal diameter : " + std::to_string(syringe_diameter_mm_value) + "mm";
         ESPUI.print(syringe_diameter_mm, syringe_diameter_mm_string.c_str());
 
-
-        
-
         break;
 
     case B_UP:
@@ -704,6 +718,9 @@ void set_init_style()
 
     style (label_remaining_volume_mL, 3);
     style (remaining_volume_mL, 3);
+    style (label_remaining_time_sec, 3);
+    style (remaining_time_sec, 3);
+
     
 
     //configurations
@@ -720,6 +737,9 @@ void set_init_style()
     style (total_volume_mL_new_syringe_label, 3);
     style (add_syringe_label, 3);
 
+    style (syringe_initial_volume_mL, 3);
+    style (syringe_initial_volume_mL_label, 3);
+
     
 
 
diff --git a/web.h b/web.h
index 2a329f07a1dea1f695b370d5d8f9f7abcbc65ce9..0795bddb377dba8865b2e44925c3b11aca5ba000 100644
--- a/web.h
+++ b/web.h
@@ -29,12 +29,11 @@ uint16_t calibration, fast_backward, fast_forward, slow_backward, slow_forward;
 
 uint16_t volume_exchange_mL_label, volume_exchange_mL, exchange_throughtput_uL_per_sec_label, exchange_throughtput_uL_per_sec, label_push_pull_choice, switch_push_pull_choice, start_exchange;
 
-uint16_t label_remaining_volume_mL;
-
-uint16_t remaining_volume_mL;
+uint16_t label_remaining_volume_mL, label_remaining_time_sec;
+uint16_t remaining_volume_mL, remaining_time_sec;
 
 //Configurations
-uint16_t syringe_selection, syringe_ref, syringe_brand, syringe_volume_mL, syringe_diameter_mm, syringe_initial_volume_mL, choose_syringe;
+uint16_t syringe_selection, syringe_ref, syringe_brand, syringe_volume_mL, syringe_diameter_mm, syringe_initial_volume_mL_label, syringe_initial_volume_mL, choose_syringe;
 
 float syringe_volume_mL_value, syringe_diameter_mm_value;
 
@@ -93,6 +92,7 @@ void volume_exchange_mL_callback (Control* sender, int value, void* param);
 void exchange_throughtput_uL_per_sec_callback (Control* sender, int value, void* param);
 void switch_push_pull_choice_callback (Control* sender, int value, void* param);
 void remaining_volume_mL_callback (Control* sender, int value, void* param);
+void remaining_time_sec_callback (Control* sender, int value, void* param);
 void start_exchange_callback (Control* sender, int value, void* param);
 
 //Configurations