The cash register with integrated cash card scanner, scales, rotating treadmill, loudspeakers, computer as well as keys for the cash drawer is equipped true to the original with numerous light, sound and game effects. Play money, EC card, lovingly designed product packaging, offer signs, shopping basket, fruit and plastic bottles complete the set. The accessories are available to match the different versions of the Roba sales stands. Within the framework of social interaction, the young merchants learn in a playful way how to deal with product types, quantities and numbers.