This incredible ring is ready to go right out of the package! The vibrating bullet is powered by three AG13/LR44 batteries (included). To power the bullet on for the first time, remove the paper liner and make sure the cap is screwed on tightly.
Item Width: 2.32 in. - ( 59 mm )
Item Height: 2.33 in. - ( 59 mm )
Item Depth: 1.73 in. - ( 44 mm )