8 Modes LED Christmas Lights : The 75ft 200 LED string lights have 8 different Modes: Combination, In waves, Sequential, Slo-glo, Chasing/Flash, Slow fade, Twinkle/Flash, Steady on. Press the button on the plug to change the mode. Just enjoy your life with these Christmas fairy lights Auto Timer & Memory Function : Our Christmas string lights also come with a timer function, The timer keeps 6 hours On and 18 hours Off once activated. Build in Memory chip save your last modes setting and no need to reset mode every dayKey Features: Safe to Use & Easy to Install: The output voltage of the Christmas twinkle lights is 30V and plug have been by UL to ensure & maximize the safety.Step1-Place or hang the Led Christmas string lights on trees, bushes, grass or any other occasions. Step2-Plug the transformer into the main supply and power the led string lights on, then you can choose the mode by the button. End to end connectable, up to 3 sets (Total Length: 225ft), long enough to meet your creative lighting decor needs Waterproof IP44 Christmas Tree Lights : The multicolor white lights is IP44 waterproof, can be used for indoor & outdoor decoration ( The power adapter is not waterproof, should keep it dry when used outdoor)Country of Origin: USAManufacturer/Importer/Packed By: JnaurbAvailability: Estimated time of delivery is 15 – 17 daysDelivery Region : All over India