MUJI Cuckoo Clock [White - Large size] MUJI simple design, very cute and lovely cuckoo clock. Size: approx.125W255H267mm, Weight: about 777g(battery included), can be used by putting at desk or hanging on wall. Cuckoos the hour on the top of every hour and half-hour, a light sensor automatically shuts off the cuckoo when the room becomes dark. Attached the manual in Japanese and English. Requires one AA alkaline battery(included), will work about one year.