VIVOSKY 32.8 Ft. Battery Operated 72 LED 8 Function Indoor Outdoor Cool Touch Holiday String Lights with 6 Hour Built in Auto Timer (Multi Color) 32.8 Ft. green strand of 72 LED holiday string lights Push button function with eight lighting options: Combination, In Waves, Sequential, Slo-Glo, Chasing/Flash, Slow Fade, Twinkle/Flash, and Steady Four 3*AA batteries included for up to 60 days of use (6 hours a day) Cool to the touch when lit. LEDs will not get hot and last over 10,000 hours. Suitable for indoor or outdoor use (not submersible) Auto Timer will shut off lights after 6 hours and the cycle will repeat daily