The Black Forest line of Cuckoo clocks offers amazing technology and fine craftsmanship. These clocks are created from the highest-quality materials and offer unmatched functionality. The Black Forest Mountain Chalet Cuckoo Clock with a Swinging Girl and Chimes is battery operated. A simple sliding switch allows you to choose to have either chimes or a cuckoo on the hour. This clock will be the perfect finishing touch to any room in your home!