Synergy Erotic's Velvet Obsession Bullet is one of the most sensually appealing bullets available. From it's velvety soft power pack, 7-function memory control, to it's ultra-powerful motor and beautifully sensual texture -- this bullet is beyond compare. Both the bullet and power pack are totally submersible. The Obsession comes with a reinforced cord and. Requires 2 AA batteries. Blue.