Decorative String Lights: 4m long string lights and equipped with 40 LEDs, the wire is made of quality copper which is thin and flexible, suitable for wrapping around plants, furniture, windows and other places to create a warm and sweet atmosphere. The wires and LEDs are waterproof, but do not put the battery box into water. Battery Powered: Our string lights can be powered with cable by 3 AA batteries (not included), designed with low voltage, so it is safe to use. How to Use: We provide a convenient wireless remote control for more convenient use. Built-in 6-hour timer can provide automatic shut-off, low voltage and will not overheat after long-time use, safe enough for both indoor and outdoor uses. Widely Usage: The flower string lights are suitable for both indoor and outdoor decorations, widely used in birthday parties, weddings, Christmas, parties, Valentine's Day, holidays, festivals, performances and more. You can decorate anywhere you like, such as bedroom, restaurant,