Multi PurposeIndoor whole number timer switch can be for setting the auto ON/OFF time for physical phenomenon outlets, Christmas/string lights, lamps, grow lights, pool pump and otherwise systems for pets.Energy Saving & QuietTurn on/off your devices automatically according to your set time in advance. No need to worry about forgetting to turn off household appliances. It can eliminate actor power loss.Without ticking or humming noises, this whole number timer outlet is quieter than most mechanized timers.Convert between DST & received TimePress and hold the `` CLOCK '' button for 3 seconds to convert between the received time and DST -LRB- Daylight Saving Time -RRB- without otherwise reprogramming.You can and read clearly by its whole number display, proper for anyone at any age.Easy to ProgramPlease read the operation carefully when you begin to set the timer outlet.The introduction intuitively describes on how to operate it step by step, which will help you greatly to program it.The buttons are obvious clearly and they are light to get used to.Manual OverrideThe whole number outlet timer has 4 modes : ON/AUTO ON/OFF/AUTO OFF.You can choose the mode you need by pressing the button of `` MANUAL ''. Timer must be in the AUTO ON/AUTO OFF to work.Specifications : - 120VAC, 60HZ, 15A General Purpose - 120VAC, 60HZ, 600W Tungsten - 120VAC, 60HZ, 1/2HPNotes : 1. The timer can merely the power supply. It can NOT on devices with physical science switches -LRB- For example air conditioner -RRB-, and merely turn it off by cutting the power .2. Please the timer by iron wire or metal needle instead of pencil wire, avoiding being plugged up.