Massage: Get a vibration therapy massage gun. 2400mAh colours: Black, red, grey or green. 2000mAh colours: Black or grey. Relief: Relieve muscle stiffness or soreness and improve overall health of the body's soft tissues. Massage heads: Comes equipped with different shapes of massage heads to help relax different body parts. | Vibration Therapy Massage Gun - Black | Wowcher