the Digital X 1200VA is a Line Interactive UPS which ensures and maintain the power flow and protects your PC against any power related problems like, power surges, power spikes, and other abnormality that are related to electrical devices. This UPS works like a stabilizer and stabilizes the AC current and the voltage. It feed your PC with a steady power all the time without shutting down the main current flow. The UPS provides a very good backup power for your PC. The system and components that are in this UPS are, 1200VA capacity which is powered by the Boost and Buck Automatic Voltage Regulator, 600W load capacity, 85V-135V input voltage range, 100V-220V output voltage with 50-60Hz output frequency. The UPS holds 2 12V, 7AH batteries that provides 15-40 minutes of backup power for any electrical devices that needs power to work. The Digital X 1200VA has 1 year warranty.