Kendal Handcrafted Wood Cuckoo Clock MX313 Made of linden wood with hand-carved decorations. The bird comes out and sings co co every Hour. Automatic Night Shut Off Sensor -- night silencer. Adjustable Volume - (High, Low or Shut off). Two D Battery Operated (not included) Dimension: 11.50"(H) (not include the length of the tails) x9.13"x5.75" One year warranty. Accurate Quartz Movement Made from Linden Wood Decorative Pendulum and Pine Cones Recommended use carbon zinc batteries.