Perfect Christmas DecorationThis Christmas string light is made of copper wire, there are 20 LED lights in total, 3M/9.84ft long enough to hang on garlands, Christmas trees, windows, fireplaces, etc. Contains both a Christmas tree and Santa Claus designs, add a festive Christmas atmosphere and create the perfect surprise in your home with this warm white LED string light. Battery PoweredThis Christmas string light only needs 3 AA batteries (not included in the package), easy to use and not limited by sockets. Lightweight and portable, string lights can be used indoors and outdoors. For safety reasons, please use alkaline batteries or rechargeable batteries, otherwise inferior batteries may affect the quality and use time of the electronic panel. High quality and safetyMade of high quality PVC plastic, will not break or oxidize, and they can last longer. is soft and will not cause harm to the eyes. The LED lights are waterproof so they can be used indoors and outdoors. But the battery case is not waterproof, please do not put the battery case in water or place it in a damp place to avoid damage. Wide applicationThis Christmas string light has two modes of flickering and steady, it is a good choice for decorating homes, bedrooms, fireplaces, dormitories, bars, living rooms. Can be hung on the Christmas tree, fireplace, lawn, porch, door, yard or any corner of the room, creating a strong Christmas atmosphere and allowing you to enjoy the festival.