The Swing Speed Radar with Tempo Timer is a small, inexpensive Doppler radar velocity sensor that provides the swing speed and tempo time for golfers of all age and skill levels. It assists players in developing/optimizing their swing by measuring Actual Tempo Time from club takeaway to ball impact at the climax of their forward swing, as well as the Swing Speed of the clubhead as it approaches the ball. Essentially two instruments in one, the Swing Speed Radar with Tempo Timer, featuring simple one-button operation, provides unmatched utility in a single device. Use it at home in the backyard, indoors or outdoors in a hitting cage, at the driving range, or during recreational play.