Sports Sensors Swing Speed Radar with Tempo Timer Measures clubhead swing speed and tempo time to help golfers optimize their swing to increase distance and improve swing consistencyImmediate feedback provides a basis for golfers to determine swing improvementsRange of speed measurement from 40 MPH to over 200 MPHActual swing Tempo Time, from the start of the club takeaway to ball impact is measured to one hundredth of a secondUse it at home in the backyard, indoors or outdoors in a hitting cage, at the driving range 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