The Eastman 2000VA LINE INTERACTIVE UPS is a line-interactive UPS that provides backup power in the event of a power outage. It has a capacity of, 2000VA, which is enough to power a small home office or a few critical devices. The UPS has a built-in AVR (Automatic Voltage Regulator) that helps to protect your devices from voltage spikes and brownouts. It also has a cold start feature that allows it to power on your devices even if there is no power in the wall outlet. The Eastman 2000VA LINE INTERACTIVE UPS is a good choice for those who need a reliable and affordable UPS for their home or office. Line Interactive UPS with simulated sine wave output Excellent microprocessor control guarantees high reliability (Internal self-diagnostic technology) Boots and buck AVR for voltage stabilization (wide input range with two boost and one buck control) Auto restart while AC is recovering Cold start function