Plug in timers are ideal for use as an automated energy saving or security device. It has 48 settings to program your devices to turn on and off at 30 minute intervals over a 24 hour period. Simply plug in your device in order to use, there is also a manual override switch so if you want to turn your device on or off out of the allocated programmed times, for example if you\'re home all day and want your device switched on for longer, with a quick flick of a switch you can set it to manual. Great for your Christmas lights, or for use with Lava or Laser Lamps, which have recommended maximum run times. 10cm x 5cm x 3cm depth (excluding pins)UK 3 Pin Plug