Come and see our amazing products. The mixer is battery powered so you don't have to worry about cords and finding sockets. Heat up the milk, immerse the espresso maker into the cup and turn it on. The milk foamer will start creating creamy froth on the milk instantly. Within 15 - 20 seconds, you have a cup filled with creamy froth and ready to go into your coffee latte. Pls confirm with us about the packing info, stock color and exact production time before placing your order.