Note: the Movement of size 30cm is a normal one while the size 34 and size 50 are High-grade movement (the brand is : youngtown(Taiwan) which are durable and long-time use)SIZE: 30 cm(suit for living room、 study room etc.) 34 cm(suit for living room、 coffee bar、 study room etc.) 50cm(suit for drawing room、 meeting room etc.)Battery: AA(Not included)Material: WoodenType: ClassicMotivity Type: Quartz