... Timer Function 5,Voltage:220V/240V Features:Transmitter and receiver use infrared technologyRectangular receiver that can ... , two for turning on/off the lights, and another “Timer” key for timed operationThe fan ... /OFF key will turn on/off the lights, and the LCD display will show corresponding “/ ”indicator ... of 1, 2, 4, and 8 hours (or other custom settings), and the LCD display will show countdown ...