DetailsProfessional 16-Speed Fascia Device - Deep Tissue Percussion Massager for Full-Body Muscle Recovery Advanced Percussion Therapy Device for Athletes, Chronic Pain Relief & Home Relaxation Key Features - 16 Adjustable Speeds6 Interchangeable Heads - Includes - • Bulb Head - Full-body relaxation• Fork Head - Neck & spine alignment• Flat Head - Large muscle groups (back/legs)• Cone Head - Trigger point therapy• U-Shape Head - Shoulders & waist• Air Cushion Head - Sensitive areas Professional Benefits - • 3X Deeper Tissue Penetration vs. handheld rollers• Reduces Lactic Acid - Faster post-workout recovery• Relieves Chronic Pain - Sciatica, arthritis, stiffness