500 combinations of Impulse functions. 10 independent speeds of shaft rotation plus Silicone bunny with 5 Hypersonic functions: vibration with 10 independent levels of speed and 4 functions of escalation with progressive patterns of acceleration. Strategically positioned metal beaded shaft made of hygenically superior Silicone. Ultra-sensitive, glow-in-the-dark control pads with new auto off switch on any function. Graduated LED indicator and pleasently scented. 4 AA batteries