The Electric Wireless Espresso Coffee Machine is a portable coffee maker designed for use at home or in the car. It operates on battery power and uses capsules to brew coffee. With a sleek black stainless steel design, this espresso machine has a 3.5 oz bean/coffee capacity and a 15 bar pressure system. It can make various types of coffee, including Espresso Macchiato, Espresso, Hot Milk, and Cappuccino. The machine comes with components like a user manual, water tank, cup warmer, bowl, and coffee filters, making it convenient for on-the-go coffee lovers.