Opove Apex Muscle Relaxer Deep Tissue 14.5mm Percussion Fascia Gun for Athletes Workout Pain Relief Relaxation, Ergonomic for Effortless to UseEffortless to Use Opove Apex fascia gun with 45 holding angle design, the center is just where you hold it, that let you use the fascia gun effortless, without wrist fatigue; the weight of the product itself is well converted into pushing force during use, allowing you to use the massage gun easily. Professional Therapist Choice 14. 5mm amplitude reaches your tissues deeper than 60% of other massagers; Max 50lbs stall force deliver more effective