The Subsonic hand control has 10 fantastic underwater rhythms to choose from! Totally waterproof! 1. Trigger Slider. 2. Mini Climb. 3. Vibrate. 4. Mini Pulse. 5. Double Level. 6. Shooting Climax. 7. Double Long Shot. 8. Double Long Dribble. 9. 2 Vibes Rocking. 10. Small Grad.