FeaturesCompatible for use with a range of home appliances and devicesIndoor Use OnlyProgrammable at 30 minute intervalsAuto/On/Off settings availableEasy to use This Eagle Mechanical Daily Plug In Timer (3 Pack) is ideal for use as an automated energy-saving or basic security device.   It has 48 settings to program devices to turn on or off at 30-minute intervals over a 24 hour period. Simply plug in the selected device into the product in order to use it. Comes with a manual override function to turn the program on or off.