Over 300 patterns of vibration and pulsation. 10 independent speeds of shaft rotation plus 3 clitoral vibration patterns (each with 10 speeds), plus the Decadent Indulgence 3 has 2 functions of escalation with progressive patterns of acceleration. Strategically positioned non-jamming rotating pleasure beads, and a tri-point stimulator that moves with you. EZ on off button. 4 AA batteries.