Fascia Gun J-21 Muscle Massage Gun: • Muscle massage gun can be used before, during and after training. • 20 intensity levels with a speed up to 3000 rpm. Powerful motor with a deep and constant vibration. Display Muscle Massage Gun Fascia Gun J-21: • Muscle massage gun can be used before, during and after training. • 20 intensity levels with a speed up to 3000 rpm. Powerful motor with a deep and constant vibration. Lampshade Material: ABS and metal alloy;; Colour: Black;