Apc smart ups 600 watts 750 va input 230v output 230v interface port smartslot usb extended runtime model rack height 2 ur r featuresr r intuitive lcd interface r provides clear and accurate information in multiple languages with the ability to configure the ups locally with easy to use navigation keys r r high frequency design r reduces or eliminates bulky transformers resulting in lighter units for ease of handling r r auto recognition of external batteries r ups recognizes when