Point-of-sale system having a carrier unit for fixing the point-of-sale system (10, 100) to a base surface, a first display unit for displaying information to an operator and/or a customer, and having a first arm for holding the display unit, wherein the first arm comprises a first section and a second section pivotable relative to this, wherein the end of the first section that is opposite to the second section is fixed to the carrier unit, wherein the first display unit is arranged on the second section, wherein a receiving area for receiving a receipt printer is delimited by the carrier unit and the first section of the first arm, and wherein the second section is fixed to the first section in an articulated manner in such a way that, in a first position, it is arranged above the receiving area and, in a second position, it is arranged in such a way that the area above the receiving area is free, characterized in that the point-of-sale system (10, 100) comprises a second display unit for displaying information to an operator and/or a customer and a second arm for holding the second display unit, in that the second arm comprises a first section and a second section pivotable relative to this, in that the end of the first section of the second arm that is opposite to the second section of the second arm is fixed to the carrier unit, in that the second display unit is arranged on the second section of the second arm, in that the receiving area is delimited by the first section of the second arm, in that the two arms (16, 22) are arranged on opposite sides (14, 20) of the carrier unit, in that the second section of the second arm is fixed to the first section of the second arm in an articulated manner in such a way that, in a first position, it is arranged above the receiving area and, in a second position, it is arranged in such a way that the area above the receiving area is free, in that the first section and the second section of the first arm, and the first section and the second section of the second arm, are each connected to each other via a joint (26, 32), in that the joint (26, 32) is in each case formed in such a way that the respective second section (28, 34) is pivotable relative to the respective first section (27, 30) about a predetermined axis of rotation, in that the joint (26, 32) is in each case formed in such a way that the respective display unit (18, 27) can be tilted about a respective tilt axis to set the viewing angle, in that the axis of rotation and the tilt axis of the joints (26, 32) each extend orthogonally to each other, and in that, in the second position, the first section and the second section of the first arm, and the first section and the second section of the second arm, are each arranged in a plane. having a carrier unit for fixing the point-of-sale system (10, 100) to a base surface, a first display unit for displaying information to an operator and/or a customer, and having a first arm for holding the display unit, wherein the first arm comprises a first section and a second section pivotable relative to this, wherein the end of the first section that is opposite to the second section is fixed to the carrier unit, wherein the first display unit is arranged on the second section, wherein a receiving area for receiving a receipt printer is delimited by the carrier unit and the first section of the first arm, and wherein the second section is fixed to the first section in an articulated manner in such a way that, in a first position, it is arranged above the receiving area and, in a second position, it is arranged in such a way that the area above the receiving area is free, characterized in that the point-of-sale system (10, 100) comprises a second display unit for displaying information to an operator and/or a customer and a second arm for holding the second display unit, in that the second arm comprises a first section and a second section pivotable relative to this, in that the end of the first section of the second arm that is opposite to the second section of the second arm is fixed to the carrier unit, in that the second display unit is arranged on the second section of the second arm, in that the receiving area is delimited by the first section of the second arm, in that the two arms (16, 22) are arranged on opposite sides (14, 20) of the carrier unit, in that the second section of the second arm is fixed to the first section of the second arm in an articulated manner in such a way that, in a first position, it is arranged above the receiving area and, in a second position, it is arranged in such a way that the area above the receiving area is free, in that the first section and the second section of the first arm, and the first section and the second section of the second arm, are each connected to each other via a joint (26, 32), in that the joint (26, 32) is in each case formed in such a way that the respective second section (28, 34) is pivotable relative to the respective first section (27, 30) about a predetermined axis of rotation, in that the joint (26, 32) is in each case formed in such a way that the respective display unit (18, 27) can be tilted about a respective tilt axis to set the viewing angle, in that the axis of rotation and the tilt axis of the joints (26, 32) each extend orthogonally to each other, and in that, in the second position, the first section and the second section of the first arm, and the first section and the second section of the second arm, are each arranged in a plane.