... Voltage: 80V-260V AC Output Voltage: 220V HS:8504401990 Relay type voltage regulatorwith LED (Six color) Input Voltage: 80V-260V AC ... Output Voltage: 220V HS CODE:8504401990 DESCRIPTIONPRDER Relay type voltage regulators with TWO LED display MODEL NO.PRDER-500VA ... , TV, medical equipments, communication equipments,fridge&freezer, aircondition, etc. Relay type Automatic Voltage Regulator