Our 12.75" Slimline Series offers a classic design perfect for office settings, schools, work spaces and home environments. Top quality quartz movement ensures long-term precision timekeeping. Non-yellowing 12" white dial face features bold, easy-to-read Arabic numerals, black hour and minute hands, and red second hand. Clock bodies are durable and biodegradable, made with 30% post-consumer recycled content. Lenses are shatter resistant and UV protected. Each clock is subject to our two-step testing procedure before being packaged. All Chicago Lighthouse clocks are assembled in Chicago, Illinois by people who are legally blind. One standard AA alkaline battery required (not included). Hanging hardware included.