With its digitalized PWM-based controller PowerWalker VI 600 SW provides a pure sine wave output especially best suitable to protect modern PC like mini servers, gaming PC, point of sale (POS) system s and other electronic devices with APFC power supplies. Not only limited to APFC power supplies and equipped with a voltage stabilizer, this UPS will continue providing clean and stable power to connected equipment and is perfect for any home or small and medium office application. - Pure Sine Wave - Super smart charger to shorten charging time - Built-in boost and buck AVR - Auto restart while AC is recovering - Off-mode charging - Cold start function - USB communication port - RJ-11, RJ-45 surge protection - Monitoring software included - LCD display for status view