Commercial Double-head 2L+6L Dual Boiler Coffee Make 4500W Espresso Maker 9Bar Rotary Pump Automatic Coffee Machine

1. On/off time setting: automatically turn on when opening the store in the morning and automatically turn off when closing the store at night. 2. Extraction temperature can be set: Set the temperature range to 30-98 degrees, and can be extracted at a constant temperature. 3. Real time display of extraction pressure: The pressure gauge displays the actual pressure at which water and coffee powder are combined during extraction. 4. Extraction flow setting: The extraction flow can be directly adjusted on the control panel. 5. Adjustable steam pressure: The adjustable range of steam rod pressure is 1.2-1.6 bar. 6. Pre soaking can be set – adjust the pre soaking time and pause time; 7. Food grade stainless steel boilers: environmentally friendly, lead-free, and scale resistant (copper boilers can produce harmful substances such as copper green after prolonged use) 8. Three pressure gauges: water pressure (extraction), water pressure (rotary pump), and air pressure (steam 9. Manual variable pressure extraction: Coffee powder extracted under different water pressures has different flavors (adjustable extraction pressure, factory preset 9Bar) 10. Heat exchange constant temperature brewing head: Steam heating in the brewing head stabilizes the water temperature of the boiler and extracts it at a constant temperature