CERA+ PRO-LEVEL SPECIALTY COFFEE MACHINE，THE FIRST, MOST PROFESSIONAL AND COMPACT PORTABLE ELECTRIC ESPRESSO MACHINE ON THE MARKET HOW TO USE ASSEMBLY ACCESSORIES Take out the accessories.Combine the loading ground coffee group. NOTE: Please use a charger above 10W/15W to fully charge the machine before use. LOAD COFFEE POWDER Add 20g ground coffee to filter basket,then use distribution needle to stir the powder.Rotate the tamper until the powder is horizontal,then press the tamper to compact the powder. NOTE: For ultra-fine ground coffee only, use a quality burr grinder to produce espresso TIGHTEN THE LOCKING CHAMBER Tighten the locking chamber into machine. NOTE: it may fail to extract or leak if not tighten well. HEATING AND EXTRACTION Add 70ml cold water (Add hot water and go directly to step 2). Press and hold the switch for 2 seconds, machine beeps once, then start heating. After 3-4 minutes, machine is beeping, then finish heating.Quick double press the switch, and start extraction. The machine will be in pre soaking status, after 10 seconds, extraction continues.(During extraction, press switch once to stop extraction) HIGH QUALITY COFFEE Transform a bulky commercial professional coffee machine into a small machine that fits easily in your hand and delivers a delicious, creamy, barista-grade double espresso no matter where you are.