7 Infinite levels of vibration, pulsation and Escalation. Powerful, ribbed micro bullet. Plus powerful vibrating, pulsating and escalating sleek ultra thin 3.5 inch stimulator with removable power jack. 1. Vibration 1 2. Vibration 2 3. Vibration 3 4. Roller Coaster 5. Fast Pulsation 6. Stair Stepper 7. Vibration 4