【LIGHTWEIGHT AND PORTABLE】OutIn portable espresso machine weighs only 680g. Made of food grade stainless steel and eco-friendly materials, OutIn espresso coffee maker is easy to disassemble and wash. 【FAST HEATING & RICH CREAM】Outin Nano coffee machine heats 50ml water at ambient temperature from 25°C to 90°C in 200 seconds. 20 bar pressure ensures gentle extraction with a rich cream, comparable to the results of professional coffee machines! 【PREMIUM BATTERY CAPACITY 】Travel Espresso coffee maker is equipped with a 7500mAh battery, compatible with 10-15 watt USB-C car chargers for universal charging, supporting up to 5 hot doses with 50 ml of water at room temperature or more than 200 doses with hot water. 【2 in 1 Coffee Maker & One-BUTTON CLICK】Compatible with both ground coffee and capsules, the coffee maker has been tested with hundreds of designs to ensure ease of use. With just one button, you can enjoy a perfect espresso in just 3-4 minutes.