Sporty red white and black clock encompassed in a black aluminum case protected by a glass crystal face Lumibrite on the number indicators and hands allow you to tell the time, even in low light Quartz crystal movement allows for the most accurate time keeping Temperature dial to stay informed about current weather; humidity dial ensures your're always aware of the moisture in the air, helping you create a more comfortable and healthy living space Powered by 2 AA batteries (included); overall dimensions: 12.99 x 12.99 x 1.93 inches; backed by a limited 1 year manufacturer's warranty