Decorative String Lights: 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. USB Powered: Our string lights can be powered with a USB cable, designed with low voltage, so it is safe to use. 8 Different Setting Modes: There are 8 different modes for the different lights, including combination, in waves, sequential, trailing, chasing/flash, slow fade, twinkle/flash, and steady on, a variety of ways to create a warm and pleasant atmosphere for your home and family. 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