Rather Brilliant of SUMSATY Semi-automatic Espresso Machine Compact, Retro Design Looking, well-Built Espresso Machine, is everything you need for barista-quality coffee at home. The pressure meter indicates the optimal level for brewing helping you to brew consistent, delicious espresso. The interchangeable 1-cup and 2-cup filters, easy to use controls and built-in steam wand makes creating barista-quality drinks at home easy. Diameter of Portafilter handle: 2.559in/66mm Diameter of filter basket(1/2cup）: 2.165in/55mm The filter cup of espresso coffee maker is removable and replaceable. Technical Specifications Beverages: Espresso, Hot water, Cappuccino, Latte, Macchiato, Americano User Interface: Manual Control 1350W Powerful Steam Wand 15-20 Bar High-Pressure Extraction Product Dimensions: 6.02" W x 12.6" D x 12.9" H Built-in Steam Wand Removable Cup Holder There is a movable cup holder. Not just small cups, large coffee cups also can use.Before removing the cup holder, portafilter to the cup holder about 3.5in, after removal about 5.1in. Vintage Visual Pressure Gauge Rigorous control of coffee extraction strength,15-20 Bar is the standard pressure to brew rich-tasting espresso, ensure the best coffee flavors.Tips: Do not brew espresso at MILK FROTHING mode, or it will cause leaking due to high temperature. Large 1.8L Water Tank The transparent 1.8L water tank & drip tray are both removable making them easy to clean at a moments notice!Tips:Should Not Exceed the MAX Line. Wipe the residual water on the valve on the back of machine before re-installing the water tank. NOTICE Hot Water Function: Please turn on the machine. When the machine has finished preheating, turn the knob on the side to the WATER position to let the hot water come out. When 1 cup and 2 cup buttons are alternately flashing and the machine doesn’t work, please use hot water function to let the hot water come out for 20 seconds to cool down the machine. When the pump can not draw any water from the water tank, please re-install the water tank, use hot water function to let the hot water come out for 20 seconds. When the machine won't stop beeping, 1 cup/2 cup/steam buttons are flashing simultaneously, please turn the steam knob back to the OFF position. Pay attention to the pressure of the machine, If the temperature and pressure inside the machine are too high, the machine will enter the overheat protection mode, pay attention to the reminder of the machine light, We have a professional after service team. We are committed to providing you with quality products and services. If you have any questions, please contact me directly.