The Kidde 30CUD10 10-Year Battery Powered Smoke+Carbon Monoxide Detector with LED Alert is a white smoke and carbon monoxide detector with a diameter of 5 inches. It is powered by a single battery and has a manufacturer warranty of 10 years. This model is compatible with Google Home for smart home integration and features voice alerts for added convenience. With a weight of 1 pound and manufactured in China, this detector is a reliable and effective choice for keeping your home safe from smoke and carbon monoxide hazards.