As a well-known watch manufacturer in the running circle, Garmin's technical accumulation and product design capabilities are sought after by many runners. Garmin is the world's largest GPS manufacturer, and its patented GPS technology has created a number of world firsts. In the United States, Garmin maintained the number one sales volume of airborne GPS in aviation from 1993 to 2000. Garmin's running heart rate monitor is the first color screen product on the market, which is eye-catching. Complete functions, GPS, heart rate, Bluetooth, WIFI and USB transmission, etc.; The unique HRM-Run heart rate belt can also collect data on body swing and ground contact time for a comprehensive analysis of the running process.