Using Scan and Ship means that each order is automatically checked as it goes out
Sending the wrong order to a customer costs you money and gives a bad impression of your shop.
Integrated with the shopify admin.
Just hook up a standard barcode scanner to your computer and you can be using scan and ship to eliminate errors straight away
Every shipping mistake means an unhappy customer and an expensive bill for you as the merchant.
Running scan and ship means that each order is automatically checked before it is sent. It checks that the correct items have been packaged and in the correct quantity so you can be sure that the customer will get what they ordered.
Scan and Ship is integrated with the shopify admin so all your work is done in one place.
No need to download orders to an outside system.