Gralab 500 digital timer manufactured by Dimco Gray, Centerville, Ohio, USA. Designed for AC volts 110 to 125 at 50/60 Hz and 9 amps, with output ratings of Outlet B 700W and Outlet A 300W. Features a digital display and a variety of setting buttons for precision timing. The dimensions are 10 inches high, 4 1/2 inches wide, and 2 inches deep. Fresh estate find. Needs a cleaning.