Bring pleasure in around back with the 6 speed Back Door Rotator. Synchronized steel balls spin you or your partner to anal ecstasy, leaving your hands and other parts free to concentrate on more frontal concerns. The Back Door Rotator stands 4.5" tall with a graduating girth from 1" across at the tip to 1.25" across at the base. The easy-touch control pad runs like a dream on 4 AA batteries.