LIGHTWEIGHT & PORTABLE - Weight: 1.4 pounds and height: 8 inch. portable coffee maker is the most compact electric espresso machine with heating function on current market. Coming with a protective carrying bag, it is convenient for you to bring your favorite capsule or ground coffee on the go. Ideal for traveling, camping, hiking, picnic, home and office. HEATING FAST & POWERFUL - This portable espresso maker features with ceramic heating tech and brews espresso coffee (80/176) in 3 ~ 4 minutes. 20 bars pressure keeps the capsule/ground coffee extracted perfectly and ensures the espresso with rich crema and aroma. 80ml volume stainless steel water tank allows to brew 1 - 2 ounces espresso at a time. Compatible with NS capsule and ground coffee. RECHARGEABLE BATTERY - With a built-in 7800mAh rechargeable battery, it can heat and extract 4 ~ 5 cups of warm espresso coffee with cold water (50ml/cup) and extract 100+ cups of coffee with hot water. Before first using, please fully charge it with 10W/15W adapter and your own cable (not the cable we supply). It takes 3 ~ 3.5 hours to fully charge this mini coffee maker under 10W/15W power adapter. P.S: 24V charging cable for car is included so it can be used for charging in car. EASY OPERATION - Performing both cold brew and warm brew. There are 3 ways for brewing. 1. Cold Brew: Adding cold water and double pressing the button, it directly extracts. 2. Warm brew with hot water: Adding hot water and double pressing the button, it directly extracts. 3. Warm brew with cold water: Adding cold water and pressing & holding the button for 2 seconds to heat the water, 3~4 minutes later, double pressing the button to extract and brew a cup of warm coffee. PROTECTION FEATURES: Boil-dry safety protection if it detects no water inside. Heat-insulated design ensures no any heat damage causes. Intelligent LED indicator shows the battery level and the temperature status of the heating water. take responsibility for your purchase experience. If you have any question about the portable coffee maker, please feel free to contact us.