The Spectra Dual Compact is a powerful and portable double electric breast pump designed for efficient milk expression. It features a closed system to prevent backflow, customizable settings for suction and cycle, and a rechargeable battery for on-the-go pumping. The 'package' likely includes additional accessories like bottles, flanges, and storage bags to enhance the user's pumping experience. Its compact size makes it easy to transport and store, and the dual pumping capability allows mothers to express milk from both breasts simultaneously, saving time.