Enhance your space with the AGI Signal Traffic Light, a must-have for any hacker or tech enthusiast. This item, featuring a sleek black design, integrates seamlessly into any environment. The included sound meter, boasting a considerable 110 dB output, ensures that your message is heard clearly and distinctly. With its robust construction and reliable US AC power compatibility, the AGI Attention Getters Inc model is a testament to both functionality and style. Whether for educational purposes or as a standout piece in your collection, this traffic light with sound is an investment in innovation and a conversation starter. Return Policy (ONLY): Enjoy free 30-day returns?no questions asked. If damaged during shipping, please provide detailed photos to help us quickly resolve the issue and file a claim. Shipping (ONLY): Standard shipping is free within the continental U.S., excluding Hawaii, Alaska, Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, and New York. Buyers in these states should contact us to arrange and cover shipping costs. Orders are processed within 1 business day and shipped via FedEx or USPS.