Polar RS300X Heart Rate Monitor, Orange Easy-to-use heart rate monitor helps you to train at the right intensity Provides accurate heart rate, calorie burn, auto lap recording and stores your last 16 training sessions Polar Fitness test measures your aerobic fitness at rest and tells you your progress Includes Polar H1 heart rate sensor; compatible with S1 foot pod and G1 GPS Sensor for speed and distance measurement Syncs data to polarpersonaltrainer.com, a free online training diary, with optional FlowLink accessory (sold separately, not included)