Mini Muscle Massage Gun Fascia Gun J-30: • Muscle massage gun: can be used before, during and after training. • 4 intensity levels with a speed from 400 to 3200 rpm. Simple control through its touch panel. • Mini muscle massage gun Fascia Gun J-30: • Muscle massage gun: can be used before, during and after training. • 4 intensity levels with a speed from 400 to 3200 rpm. Simple control through its touch panel. • Material: ABS and metal alloy;; Red color;