Mercury Maverick 1050VA line interactive UPS provides a reliable power back up that enables you sufficient time to save your work and back up your data the moment there is power interruption or public power outage. It has a wide voltage input range of 140~300VAC thus providing reliable and efficient voltage regulation of the input power from the mains. The transfer time of 2 – 6ms guarantees a smooth and seamless transfer. The device is compatible with generators and the erratic public power supply.