![Polar Announces A300 Activity Tracker Watch, also MyFitnessPal automatic sync support | DC Rainmaker Polar Announces A300 Activity Tracker Watch, also MyFitnessPal automatic sync support | DC Rainmaker](https://media.dcrainmaker.com/images/2015/01/IMG_3208.jpg)
Polar Announces A300 Activity Tracker Watch, also MyFitnessPal automatic sync support | DC Rainmaker
![Amazon.com : Polar A300 Fitness Tracker and Activity Monitor with Heart Rate (White) : Sports & Outdoors Amazon.com : Polar A300 Fitness Tracker and Activity Monitor with Heart Rate (White) : Sports & Outdoors](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71hKPO0f3NL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Polar A300 Fitness Tracker and Activity Monitor with Heart Rate (White) : Sports & Outdoors
![Polar Announces A300 Activity Tracker Watch, also MyFitnessPal automatic sync support | DC Rainmaker Polar Announces A300 Activity Tracker Watch, also MyFitnessPal automatic sync support | DC Rainmaker](https://media.dcrainmaker.com/images/2015/01/IMG_3209.jpg)
Polar Announces A300 Activity Tracker Watch, also MyFitnessPal automatic sync support | DC Rainmaker
![Amazon.com : Polar A300 Fitness Tracker and Activity Monitor with Heart Rate (White) : Sports & Outdoors Amazon.com : Polar A300 Fitness Tracker and Activity Monitor with Heart Rate (White) : Sports & Outdoors](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/91wEEbYgFwL._AC_UF350,350_QL80_.jpg)
Amazon.com : Polar A300 Fitness Tracker and Activity Monitor with Heart Rate (White) : Sports & Outdoors
![Amazon.com : Polar A300 Fitness Tracker and Activity Monitor with Heart Rate (White) : Sports & Outdoors Amazon.com : Polar A300 Fitness Tracker and Activity Monitor with Heart Rate (White) : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/W/MEDIAX_792452-T2/images/I/415pus4S4ML._AC_UL600_SR600,600_.jpg)