Professional timer for exact, fully automatic timing of all darkroom work. Interval and remaining time indicators. Enlarger goes on and safelight goes out when push button is operated. Luminous dial. Linecord, enlarger and safelight outlets are polarized with a two wire and ground connection. Small receptacle accepts Model FS-65 footswitch (not included) for remote operation. Heavy duty synchronous motor. 1000 watt load capacity. UL listed, CSA approved. Push button start, automatic reset.