You sign in by holding your phone with the Amazon app (QR code) up to a camera. Then scan every item as you place it in the cart. It has some load sensors so that it can weigh items that are sold by weight.
You sign in by holding your phone with the Amazon app (QR code) up to a camera. Then scan every item as you place it in the cart. It has some load sensors so that it can weigh items that are sold by weight.