tw novelty revolving display base 4 led cycling changing color lights with mirrored top (1 pcs multi-light) turntable for photography or glass art tw novelty great for store displays or in home use. silver mirrored top revolving display base. 3" round. 4 cycling colored lights. a/c or battery operated. a/c adapter included. if using batteries , the turntable will not rotate only works on adaptor requires 3 "aa" batteries. 1.75" x 3" diameter.