Convenient USB Plug in to Power: -Easily plug in with USB plug, you can plug the fairy lights into computer/ laptop, USB hub/ socket, power bank or behind TV, which makes the lights easy to get power and more convenient for indoor & outdoor use. No need to pay extra fee on changing batteries, which is convenient and money-saving.Flexible and Durable Twinkle Lights: -Adopted high quality silver wire, tough 4 strands twisted into 1 strand to avoid getting tangled and broken. The wire is also flexible and bendable, this allows you easy to DIY or shape around gifts, plants, stairs,balconies, signs, wheel,furniture and almost everything else. Fairy lights add decent ambience to party, festivities, costume and dating.28-Key Remote Control with Timer: -Point the remote at the receiver to control the Fairy lights! You can turn the lights on and off, change the color to one of 16 vibrant colors you like, choose from 1 of 5 different brightness levels to fit your eyes, set the lights to flash / strobe / fade / smooth and set a timer for 4,6,8 or 24 hours. You can also use the switch on the USB port to cycle through the colors and modes. IP67 waterproof : -The fairy lights are low voltage lighting and remain cool to touch, no worry about overheat, prefect for your family and friends.The lights (except the USB connector) are IP67 waterproof, which means even on rainy days they will still work perfectly for outdoor areas such as your patio, balcony, garden, dining areas etc.Widely Application: -The USB powered fairy string lights can be applied both indoor and outdoor, like bedroom, dormitory, bar, window, goblet, Christmas tree, curtain, galleries, staircase, patio, teepee, backyard, porch, bookcase or pergola, they can add the perfect ambiance to any space. It can also be used in various occasions, birthday, wedding, festival, Christmas, Halloween, Valentine, party,fashion show and any places you want to decorate.USB String LightsPerfect decor for indoor and outdoor, such as home, party, bed room, wedding, Christmas trees.Note Please:Only the string lights is waterproof, keep the power adapter and controller away from water.Keep the string lights and power adapter away from children under 3 years old.Please don't pull the string lights hard to avoid it break.The string light could not be extended,cut or connected with other string lights.Use the standard whole kit, do not DIY the light string into an adapter higher than 5V.