Used by amateur and professional golfers alike, the Medicus Dual Hinge Golf Driver helps you perfect your swing! Once you learn to swing it without breaking it, you know you're swinging in tempo and on plane. You'll get rid of that slice and start hitting longer, straighter shots and shooting lower golf scores! The Medicus Dual Hinge Golf Driver makes a great gift for any golfer who wants to improve his swing. Features: Patented dual hinge lets you know when you swing incorrectlyTeaches you to swing in tempo and on planeInstantly identifies the flaw in your swingHelps eliminate slices and hooksLets you groove the perfect golf swingHit longer, more accurate shots time after timeCan be used indoors or out -- at home, on the driving range, or on the courseImproves all aspects of your swing -- from the takeaway to the downswing to the follow throughDevelops muscle memory, so you develop a perfect, repeatable swingImproves consistency and controlGreat gift idea