National Audubon Society Quartz Song Bird Wall Clock Preowned Great Used Condition Tested & Works Backing is a little off centered at top, does not interfere with functionality. National Audubon Society singing birds wall clock is in working condition. The clock and bird songs have both been tested and work very well. Uses one AA battery for clock and two additional for bird songs; batteries not included. 🛍Bundle & save 🚭Smoke-free home 📮Ship same/next postal day CC