Your Easygro Stele has been designed to meet such rigours that are quite specific to some of our cities. Our patented Nutrimat has a high water & nutrient retention capacity and ensures they are available for the plants for about an hour, is such eventualities. If you stay in a place where you have longer power shutdowns, it is recommended to plug your Easygro Stele to a UPS power source. Your Easygro Stele requires only 5.5 watts of power!