NOTE: [LIGHT SENSOR COUNTDOWN] Our outdoor timer have day countdown / night countdown can be set separately, allows quick set to countdown from dawn, or countdown from dusk(ON at dusk, OFF after 1-999h). Notice, because of the device has done anti-interference treatment, if the power is uninterrupted, the light has any change, the device will be returned to the correct working state after 12 minutes [WATERPROOF DESIGN] The whole panel uses waterproof material to wrap all the buttons, which is different from other products. The outdoor timer have a waterproof screw cap protects the interface between the wire and the panel from water, and contains a waterproof silicone strip to protect the seam of the shell away from water [INFINITELY DAY NIGHT CYCLE TIMER] 3 cycle modes for setting the device on and off interval cycle to run infinitely(24 hour), or to run only during the day or only at night to reach your need, continuous intervals setting can help you automatically turn on/turn off the power. And dont worry about forgetting to turn off outdoor lights, etc [EASY TO PROGRAM] Choose the function you need: DAY COUNTDOWN, NIGHT COUNTDOWN, ON form DUSK TO DAWN, ON form DAWN TO DUSK, ALL DAY WORK, REPEAT for DAY ONLY, REPEAT for NIGHT ONLY or interval cycle for infinitely and then set the time you want it to work for pool pump, landscape lights, fountains,garden, home etc [Widely Used] NEARPOW 3-prong grounded timer outlet, easily program, ideal for all kinds of electric pumps, lights, cooling and heating systems, sprinklers, humidifiers, aquariums, nebulizers, ventilators, safe use outdoor and indoor