Ornament requires two AA batteries batteries are not included. The Mr. Christmas Ceramic Elf Ornament with Timer is a small, multicolor ornament shaped like an elf. It is battery operated and features a light-up design, making it an ideal addition to holiday decor. This non-personalized ornament from the Mr. Christmas brand is perfect for adults and can be used for all occasions. Made of ceramic and designed with a reindeer shape, this ornament adds a festive touch to any Christmas tree or holiday display.