The spa system offers a range of features, including client database management, which allows for storing information about preferences, treatment history, and special guest requirements. It also allows for easy planning and management of reservations, the sale of memberships and service packages, and the organization of customer promotions using the marketing module. The system provides advanced analytics, offering reports and statistics on service profitability and staff efficiency. It also handles payments and invoicing, automatically transferring payments to the NFHotel hotel system, and integrates with external devices such as fiscal printers, SMS gateways, and card payment systems.