diff --git a/modules/game_npctrade/npctrade.lua b/modules/game_npctrade/npctrade.lua
index 3bed8559..be88f0aa 100644
--- a/modules/game_npctrade/npctrade.lua
+++ b/modules/game_npctrade/npctrade.lua
@@ -24,6 +24,7 @@ local tradeButton
 local buyTab
 local sellTab
 
+local showCapacity = true
 local buyWithBackpack
 local ignoreCapacity
 local ignoreEquipped
@@ -149,10 +150,16 @@ local function refreshTradeItems()
     local itemBox = g_ui.createWidget('NPCItemBox', itemsPanel)
     itemBox.item = item
 
+    local text = ''
     local name = item.name
-    local weight = string.format('%.2f', item.weight) .. ' ' .. WEIGHT_UNIT
+    text = text .. name
+    if showCapacity then
+      local weight = string.format('%.2f', item.weight) .. ' ' .. WEIGHT_UNIT
+      text = text .. '\n' .. weight
+    end
     local price = item.price .. ' ' .. CURRENCY
-    itemBox:setText(name .. '\n' .. weight .. '\n' .. price)
+    text = text .. '\n' .. price
+    itemBox:setText(text)
 
     local itemWidget = itemBox:getChildById('item')
     itemWidget:setItem(item.ptr)
@@ -428,3 +435,11 @@ end
 function NPCTrade.onShowAllItemsChange()
   refreshPlayerGoods()
 end
+
+function NPCTrade.setCurrency(currency)
+  CURRENCY = currency
+end
+
+function NPCTrade.showCapacity(state)
+  showCapacity = state
+end
diff --git a/modules/game_npctrade/npctrade.otui b/modules/game_npctrade/npctrade.otui
index 91fbc2a8..c9ad6754 100644
--- a/modules/game_npctrade/npctrade.otui
+++ b/modules/game_npctrade/npctrade.otui
@@ -247,6 +247,7 @@ MainWindow
       margin-left: 5
       margin-top: 5
       visible: false
+      checked: true
       @onCheckChange: NPCTrade.onShowAllItemsChange()
 
   Button