INTELLIGENT REMEMBER YOUR CHOICE FROM 8 MODES: this string lights come with 8 lighting modes for you to choose. And it will intelligent remember your last choice, no need to reset every time.
IP55 WATERPROOF FOR INDOOR AND OUTDOOR: This is designed to use for indoor and outdoor. Wedding, Holiday, Christmas, Garden, Yard,Lawn, Fence, Porch, Tree, Roof, Deck and so on.
END TO END EXPANDABLE - Each fairy light comes with end-to-end connections, which makes you can connect max 4 sets together. Each one length is 105 feet, the max expandable length is 420 feet.
SAFER TO USE - 120V standard US plug is suitable for all of the US standard outlet. 29V output voltage make it more safe when use it.
100% UL CERTIFIED - The whole string lights is completely UL approved (including string wire, LED bulbs and low power consumption output plug), Safer than others without UL approval or only plug with UL.