Brennenstuhl mains plug-in socket timer, adjustable to 12 settings - 15 mins, 30 mins, 45 mins, 1 hour, 2 hours, 3 hours, 4 hours, 5 hours, 6 hours, 7 hours, 8 hours, 9 hours. This plug-in socket timer can be set to a single countdown or automatically repeated, say daily. This countdown timer plug is perfect for automatically switching connected electronic devices, lights etc. on and off. This plug in timer can also help to save energy.