Oak Leaf String Lights, 19.7 Feet 120 LED Waterproof Starry String Copper Wire Lights for Outdoor Indoor with Timer,Battery Operated,Warm White SMART TIMER PROGRAM: One button to turn the Party String Lights ON and OFF, and set the timer program. 1st press for the timer program (4 hours on, 20 hours off, cycle daily). 2nd press to make the lights steady on and 3rd press to turn off the lights.So you don't need to wait till deep night to turn on/off the lights. Premium Quality - Made with 120 of individual LEDs and Waterproof Copper Wire, this Oak Leaf String Lights have a lifespan over 25 Years. Cooperate with 2pcs C battery, last for 20 days consistent lighting. Safe to Use  The Oak Leaf Starry String Lights is guaranteed with CE and RoHS certification. Low power & heat insulated copper wire makes it not overheat after usage, safe to touch it with bare hands even after 15 hours of use. Waterproof battery box and copper wire. Easy to Shape  Oak Leaf High quality 6M copper wire is thin and flexible and coiled with paper tub so it will never make a mess, easy storage and ready for next use, reel in the string lights to keep it tidy, organized and easy to be untied. Multi Function: The Oak Leaf 2700-2900K warm white-yellow Mini Led Lights are so bright and they illuminate a dark corner and create a romantic sentiment. The string light is perfect for spice up your party, restaurant or store.