Model 107 Insta-Pulse® hand-held baton measures 7 inches long.  The Insta-Pulse® Heart Rate Monitors use state-of-the-art electronics through their custom designs and electronic components. Use it anywhere, any time, before, during and after your exercise routine. Insta-Pulse® Heart Rate Monitor...

  Model 105 Insta-Pulse® hand-held baton measures 11 inches long.  The Insta-Pulse® heart rate monitors use state-of-the-art electronics through their custom designs and electronic components. Use it anywhere, any time, before, during and after your exercise routine. Insta-Pulse® heart rate monitor is ideal for...