The POS Tower 150 is a self-checkout system at which the customer can execute the complete checkout process on his/her own without the need for an assisting cashier. At the systems the customer scans the item him-/herself, puts the scanned items onto the adjoining weight platform – if available directly into provided bags – and pays the purchase by card directly at the system. The POS Tower 150 is available as a flexible bag and DIY store solution as well as with a vertical or bioptical scanning module. It is distinguished by its attractive design and modular solution components. The Pay Tower 150 is distinguished by its attractive design and modular solution components.