Versatility and Suitability:

The Greta coffee maker is described as a small and versatile machine suitable for both professional and semi-professional use. Its size and ease of use make it ideal for environments with low coffee volumes, such as offices or cafés.
Internal Components Similar to Professional Machines:

Despite its smaller size, the Greta coffee maker is mentioned to have internal components identical to those used in professional machines. This is intended to ensure the quality of the espresso cup.
Construction:

The body of the coffee maker is made of varnished steel and plastic, combining durability and aesthetic appeal.
Pump Options:

The machine is available with either an internal volumetric pump for connection to the water mains or with a vibration pump for manual filling. This provides flexibility in terms of water supply.
Technical Specifications:

Standard Functions & Devices:
Vibrating pump with a 4L tank.
Thermo-syphon unit with pre-infusion.
Raised groups with a flap rack.
Backlit 4 coffee doses programmable (mod. SAE).
Boiler with automatic loading.
Pressure switch for boiler temperature control.
Boiler pressure gauge.
Water tap.
Steam tap.
Worktop lighting (mod. SAE).
Optional Features:

Motor-driven internal pump (excluding tank): This optional feature provides an alternative pump option.
Adapter kit to connect to the water supply system: An optional kit for connecting the coffee maker to a water supply system.
Overall, the Greta coffee maker appears to be designed for efficiency and flexibility, with options for different pump types and the availability of additional features. Its small size and professional-grade internal components make it suitable for various settings with lower coffee volumes.