diff --git a/Areas/Inventory/Views/ItemMovement/QrUser.cshtml b/Areas/Inventory/Views/ItemMovement/QrUser.cshtml
index 57c2e8f..c78b83d 100644
--- a/Areas/Inventory/Views/ItemMovement/QrUser.cshtml
+++ b/Areas/Inventory/Views/ItemMovement/QrUser.cshtml
@@ -487,9 +487,20 @@
                     }
                 },
                 startScanner() {
+
+                    let qrboxFunction = function (viewfinderWidth, viewfinderHeight) {
+                        let minEdgePercentage = 0.7; // 70%
+                        let minEdgeSize = Math.min(viewfinderWidth, viewfinderHeight);
+                        let qrboxSize = Math.floor(minEdgeSize * minEdgePercentage);
+                        return {
+                            width: qrboxSize,
+                            height: qrboxSize
+                        };
+                    }
+
                     const config = {
                         fps: 60,
-                        qrbox: 400
+                        qrbox: qrboxFunction
                     };
 
                     navigator.mediaDevices.getUserMedia({ video: true })