Availability and flexibility. The internal bypass allows service continuity in case of internal fault, a maintenance bypass is also available for easy replacement of the UPS without powering down critical systems. Load segment control. It enables prioritized shut downs of nonessential equipment to maximize battery runtime for critical devices. Graphical LCD display. It provides clear information on the UPSs status and measurements on a single screen which tilts 450 for ease-of-viewing. Paralleling functionality. Paralleling functionality to achieve twice the power of unitary products using Hot Sync technology! This product is heavy and/or oversized and may need more than one person to handle. Helps save energy - designed to limit the energy used by other products, potentially helping you reduce your carbon footprint and save money.