Effective: Aims to reduce muscle stiffness whilst helping to increase blood circulation. Colours: Option of black, pink, green or silver. Included: Comes with a big ball head, a U shape head, a cylindrical head and a flat head. Speed settings: Designed with four speed adjustments so you can find the perfect speed to suit your needs. Massage gun: Get a mini portable handheld massage gun. Battery: Includes a mini USB charger that plugs into the bottom of the massage gun to charge. Mini Handheld Massage Gun | Black | Living Social