Get back to your primal instincts. The vibe has a variable speed control dial so you can escalate the sensations all the way to orgasm. The staggering power allows you to get there faster. Satisfy your most basic desire with this vibe. Powerful vibe, whisper quiet, discreet and travel friendly. Insertable length is 2 inches, diameter is 1 inches. Vibrator requires 2 AA batteries, not included.