Exclusive Two Ways of Power Supply: Powered by 3 AA Batteries or USB Plug, no worry about that there is no battery or outlet. USB can be used in many ways, like USB socket, adapter, power bank or laptop. Such a convenient choice for you to use fairy lights.13 Modes Upgrade Remote+: Newly remote adds 13 modes for fairy lights battery operated, Steady on, Combination, In waves, Sequential, Slow glow, Chasing/Flash, Slow fade, Twinkle/Flash, Breathing, Fade, Jump, Flash, Chase, perfect for decorating home, wedding, and so on.Excellent Flexibility: 3 strands into 1 strand, more flexible and sturdy than 2 strands. Made of high quality silver wire, fairy lights will not overheat even after a long-time use. Also, service life of our newly fairy lights battery operated is 20% longer than other string lights.IP67 Waterproof: All parts of fairy lights battery operated are waterproof. Our outdoor string lights can work excellently even on rainy days, perfect for outdoor areas such as patio, garden and so on. Note that do not sink battery pack into water.