•Dual Boiler System: Separate boilers optimize espresso brewing and steam production. •Saturated Group Head: Ensures exceptional thermal stability for consistent extraction. •PID Temperature Control: Allows precise electronic control over coffee and steam boiler temperatures. •Insulated Boilers: Reduces energy consumption while contributing to temperature stability. •Ruby Flow Restrictors: Resist scale formation and erosion, extending the life and performance of your machine. •Pre-Heating System: Water is pre-heated before entering the coffee boiler, increasing productivity. •Digital Display: Features temperature display, shot timers, flow pulse counter, and intuitive programming for easy parameter adjustment. •Performance Touch Steam Wand: High-performing steam wands that remain cool to the touch. •Water Reservoir: Integrated 3.5-liter water tank makes plumbing optional. •Hot Water Economizer: Fine-tunes the temperature of the hot water spout. •Manual Flow Profiling: Manual paddle allows dynamic control of pre-infusion and extraction pressure. •Pressure Gauge: Monitor real-time group head pressure during extraction. •Customizable Panels: Personalize your GS3 with tempered glass side panels.