Voice Caddie SC200 PLUS is a truly portable and affordable launch monitor designed to provide golfers with complete swing and ball flight metrics found in professional launch monitors. By popular demand, Voice Caddie have kept all of the features from Swing Caddie SC200 and added an additional Practice Swing Mode. This new Practice Swing Mode allows golfers to get their swing speed numbers without hitting a ball. Golfers now have the ability to work on improving their clubhead speed even if they don??t have access to a driving range or hitting net. Using the latest in Doppler Radar Technology, and calibrating atmospheric pressure sensors, the SC200 Plus provides uncompromised precision. Integrating voice output of distance, the SC200 Plus provides the highest levels of user convenience.