This cool looking clock tower is designed of a recycled computer DVD drive. Clock dial is real mirror-finished DVD that is attached to DVD drive with black minute, hour and second hands. These are great, eco-friendly, and unique gifts for family, friends and co-workers. They are the perfect inexpensive and cool present for computer science, IT, or any engineering graduate. A “must-have” for any Computer geek and a great fit for any techno loft or office. The clock uses an "Engineered In USA" mini-quartz movement that is accurate to /- 1 sec per day. It requires a single AA battery (not included) Approximately 5.5" by 7" x 1.5" Another cool techno Clock from LightAndTimeArt!