Usage Tips:Description It is made of durable and sturdy metal and glass materials and has a long service life. The installation method is simple and will not take you too much time. This tiny clock will never take up much room, and well matches with your car other decoration. Features -Material: Metal, Glass-Battery: Button battery(included)-It is made of durable and sturdy materials and has a long service life.-The installation method is simple and will not take you too much time.-This tiny clock will never take up much room, and well matches with your car other decoration.-It allows you to know time when driving with no need of glancing at your watching or cell phone.-This tiny clock has exquisite workmanship, a nice decoration for your car.Packing list: 1 x Car Clock