The series is an advanced Line-Interactive UPS with friendly feature which you may not see in the similar ones from the market. With the total new concept, the UPS can be adjusted through our special design of set-up software, UPS Wizard, which will allow users to adjust the voltage-transfer points, charging voltage, & green mode level, etc.; while another feature includes smart AVR function (One buck mode and two boost modes), smart battery management, & generator compatible. Besides LED display, the series also applies full function LCD display; move over, you may apply the buttons around the LCD screen for the above set-up adjustment.