Features: Low power consumption, Powered by 3 AA batteries (Batteries are NOT included). The battery case can be easily hidden in any lighting display and completely portable. 2 Modes :steady on and twinkling. Steady Mode: the light is always on. Twinkling Mode: all the bulbs blink at the same time. There is 10cm space between two bulbs and 30cm from the battery box to the first light. There is an ON / OFF switch on the battery box (which you can choose the mode). Easy installation - Just put the batteries in. High flexibility and Waterproof. For School, hospital, factory,wall lamp, bar, theater, office, commercial buildings. Decorate Wreath, Garland ,Christmas Trees, Desks, Flower Vase, Glasses or any other area easily. Specification: Color available: White / Warm White/ Purple /Pink /Red /Yellow / Blue/ Multi-color. Led Numbers / Length: 50Led/5m. Power: 3 x AA batteries (not included). Battery mode:1.5V AA. Working voltage:5V. Weight:82g. 120 degree wide angle LED. Package Included: 1× Battery powered led fairy string lights