USB PLUG DESIGN: Use it anywhere you want and use mobile power bank to operate the fairy lights.Compatible with various power supplies like portable charger, USB hub, power adapter, laptop, desktop or wall socket.No screw required, no need to drill hole your wall. | 8 MODES SETTINGS WITH 2M/6.6 POWER CORD: It can be adjusted by 8 lighting modes:Combination,In wave,Sequential,Slo Glo,Chasing/Flash,Slow fade,Twinkle/Flash and Steady on. 6M/19.7FT Horizontal length,Long enough to decorate the whole floor-to-ceiling windows of the home. | TIMER AND REMOTE CONTROL: The remote design to turn on/off the lights, adjust the brightness, set them timer auto turn on/off. Timer settings : 6 Hours ON, 18 Hours OFF, Cycle Daily. It can be remotely controlled within at least 5 meters, which is convenient for remote switching. | IDEAL GIFT DECORATION: A great gift for anniversary, wedding, birthday party or holiday celebrations such as Halloween, Christmas and Valentines Day,Perfect Wall Decor For Bedroom, Living Room, Bathroom, Kitchen, Wedding, Party, Hallway, Garden.It's a Classy Decor Idea. | HIGH QUALITY BUTTERFLY AND SERVICE: Assembled with 120 bright Butterfly led lights ,included 4 colors(blue,green,red,warm white)USB led string lights go well with any places such as fountain, wedding, camping, bedroom, garden.if you meet any problem, please feel free to Contact us via Amazon message box or contact the seller directly.