Mini Muscle Massage Gun Fascia Gun J-13: • Mini muscle massage gun can be used before, during and after training. • 5 intensity levels with a speed up to 3200 rpm. • Helps to achieve a better sports performance est Mini muscle massage gun Fascia Gun J-13: • Mini muscle massage gun can be used before, during and after training. • 5 intensity levels with a speed up to 3200 rpm. • Helps achieve better sports performance est Material: ABS and metal alloy; Colour: Black;