Koopower 2x 11M Battery Operated Fairy Lights 100 LEDs with Timer Waterproof Silver Wire, 8 Modes, Warm White

【Battery Operated】Thanks to battery operation, these silver copper light strings can be used both indoors and outdoors without the need for extra cable or external power supply. 【Timer and memory function】 With the timer (6 hrs on, 18 hrs off), you can keep the fairy lights on a regular basis. If on timer mode, they can glow up to one month. If you want the lights to stay on all day, you can simply turn off the timer. Thanks to the memory function, you don't have to worry about resetting the mode, as it will remain unchanged until the battery runs out. 【Variable Modes】 8 modes provide the perfect solution for your decorative lighting needs. You can arrange it beautifully in your garden, yard or events like parties, weddings and Christmas parties. Thanks to the memory function, you don't have to worry about resetting the mode as it will stay the same until the battery runs out. 【Waterproof】 With IP65 dustproof and waterproof rating, these lights are suitable for use in conditions where dust, rain, splashing water, snow or frost are likely. They save you from worrying about possible damage under bad weather conditions. 【Multi-purpose use】These micro fairy lights can be hung on branches, bushes or roof, or decorated on the dining table. Battery operated means you can leave them hanging on the tree or roof for up to a month (on timer mode) without worrying about the power source.