Avoid check-out long lines using roving cashiers at Target

Supermarket retailers now are looking for the easiest ways to ease the operation of the check-out . It happened that shoppers can use their phones at Sam’s supermarket to check-out , but it is too good to be true , this one is somehow more practical , shoppers can avoid the check-out long lines and use instead of it the hand device given to employees around the store which scan the item and takes the credit card payments .