Technical Specifications Model: IZENSSO Armor SZ-2 Number of Groups: 2 Group Operating System: Semi-Automatic with Volumetric Dosing Pump Type: Rotary Pump Espresso Extraction Pressure: Approximately 9 bar Pre-Infusion: Programmable Doses: 4 programmable doses per group Steam Wands: 2 Hot Water Outlet: 1 Group Cleaning: Automatic Backflush Boiler: Single stainless steel boiler, 11 liters Maximum Water Inlet Pressure: 0.65 Megapascals (MPa) Maximum Working Pressure: 0.15 Megapascals (MPa) Features of the IZENSSO Armor SZ-2 Espresso Machine: Two groups for simultaneous operation, allowing for the preparation of multiple espresso cups at the same time during peak hours. Programmable Volumetric Doses: Saveable doses that adjust and save the water quantity for each dose, ensuring consistent volume from cup to cup. Programmable Pre-Infusion: Wets the coffee grounds before full extraction to help water distribute evenly within the coffee puck. Rotary Pump: A commercial-grade pump that provides an extraction pressure of approximately 9 bar. 11-liter Stainless Steel Boiler: Provides hot water and steam for espresso and milk-based drinks. Two Steam Wands: Allow for the simultaneous preparation of two milk-based drinks. Independent Hot Water Outlet: For tea, Americanos, and other hot beverages. Automatic Backflush: Simplifies group head cleaning. Electrical: 220–240 Volts, suitable for operation on standard commercial electricity. Please confirm the electrical panel capacity before installation.