Easy to use, built-in 3 modes (Static color mode , Fade multi-color mode, Jumping multi-color mode), 49 effect modes, multiple colors combinations, you can quickly switch mode selection with just one button. Using high-brightness beads and high-quality fiber, more vivid color, waterproof fiber; battery model: 3*AAA battery or 18650 lithium battery (battery NOT include) 130pcs super soft fibers (0.75mm end glow pmma fiber optic), cut to various length(Max length 1.65m), and the full spectrum of colors is amazing. Meet the needs of various music scenes, great for dancing, parties, light shows, EDM music festivals etc. (including the carry-on bag) Please feel About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 30215 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.