Komingo 5m Battery Power String Lights Operated 50 Leds Mini Fairy String Lights for Christmas Wedding 1. Romantic decorative string light.Waterproof & flexible with high & low temperature resistance feature this light. 2.3 different sparking modes (change to the next mode by pressing the control button once): Combination (the default mode whenever the light is turned on), Twinkle, and fade when the light is turned off. 3. And make it suitable for outdoor and indoor decoration. 4.Hang it on wedding background layout, guesthouses, hotels, bars, clubs, concerts, karaoke, fashion shows and dance halls etc. 5.Perfect for decorating your party, home, shop and Christmas day.Energy-saving and long operating life, easy to use.Powered by 3 AA batteries.attery is not included.