Koopower 4 Pack Battery Operated String Lights 16ft 50 LEDs Outdoor String Lights Waterproof Silver Wire Light Decorative Fairy Lights (Warm White, Remote and Timer)KooPower ----- a professional company specialising in KooPower branded LED Lights and consumer electronics. KooPower Waterproof Battery Operated LED Lights not only can be used in anywhere (Indoor and Outdoor) you need so liberate your sockets, but also comes at an irresistible price. They can be used in rainy, dusty, snowy, or frosty environments. Perfect for Christmas, weddings, party, festival, garden,etc. Features:8 Light Effect: 1. Combination2. Steady on3. Slow fade4. In wave5. Slo Glo6. Chasing/ Flash7. Sequential8. Twinkle/ Flash Tip:Press and hold the (Mode/Power) for 3 seconds to power off. 4 Pack is about 64ft DimmablePress DIM- or press DIM+ of remote control to adjust the brightness of the lights.Silver CableMounted in a silver cable, these LED lights provide an elegant tone and subtle warmth to your decorations. Memory Function:Timer Memory & Mode MemoryOnce in TIMER mode ,changing the modes from 1 through 8 will not impact the timing program. Once the mode is selected , the light will remain in this mode and next time you turn on the light ,there is no need to reset. Package content:4 x Battery Operated LED String Lights4 x Remote Controller1 x user manualTips:1. If the lights start going dim, replace the batteries with AA NI-MH or AA NI-CD a more environmentally friendly option.2. By pressing OFF and then ON, the previous or current mode will be selected.3. How long the lights last depends on batteries(3 x AA batteries, not included). So we suggest you select high quality batteries.4. The timer function will work only when you switch to ‘TIMER' . If you have any question during the use , you can directly consult us for help , we are 24/7 ready to help.