-LCD display
-CPU control
-AVR function
-Auto detect frequency
-Large loading capacity and compatibility
-Intelligent UPS management software
-Cold-start function
-Wide input voltage range
-Overload and output short circuit protection
-Over-discharge function
-Built-in power purifying circuit minimizes distortion caused by lightning, pulse and miscellaneous waves, etc.
-Buzzer alarm and sound silence function
-Fax / modem / telephone protection port