This American flag necklace is perfect for showing off at your next July 4th celebration. Pair it with red, white, and blue clothing to complete the ensemble.Details:Red, white and blue18"3 light up modesCompatible battery type: 2 x CR1220Nominal battery voltage: 2 x 3 VABS plasticFor adult use onlyNote: Do not force discharge, recharge, disassemble, heat above 149 ˚F or 65 ˚C incinerate. Doing so may result in injury due to venting, leakage or explosion resulting in chemical burns. Ensure the batteries are installed correctly according to polarity (+ and-). Do not mix old and new batteries, different brands or types of batteries, such as alkaline, carbon-zinc or rechargeable batteries. Remove and immediately recycle or dispose of batteries from equipment not used for an extended period of time according to local regulations. Always completely secure the battery compartment. If the battery compartment does not close securely, stop using the product, remove the batteries.