Polar m430 gps running watch with heart rate grey
Designed for serious runners the polar m430 gps running watch with heart rate is packed with advanced training features and offers 247 activity tracking and easy highly accurate wrist based heart rate measurement track your pace distance and altitude with reliable integrated gps and test your fitness level anytime and anywhere via polar fitness test feature when running indoors the device monitors pace and distance based on wrist movements whereas to help you reach your fitness goals fas