More Walmart stores are adding those massive vending machines that cater to online order in-store pickup.

The retailing giant will expand its automated online order pickup kiosks to 80 more locations across the country over the next several months, according to Business Insider. The pickup vending machine, which was introduced in a single store in Bentonville, Arkansas last year, is currently available in 20 stores,

Called the Pickup Tower, the kiosk — which stands 16 ft. tall and about 8 ft. wide —greets shoppers at store entrances. After placing their online order, customers receive a barcode on their digital receipt. Upon entering the store,…