Garmin Edge 305HR+ GPS Navigator and Bicycle Computer with Heart Rate Monitor and Cadence Sensor

built-in high-sensitivity SiRFstarIII GPS receiver continuously tracks and uses up to 12 satellites to compute and update your position * built-in patch GPS antenna * wireless heart rate monitor with chest strap * wireless speed and cadence sensor * built-in lithium ion rechargeable battery provides up to 12 hours of operation *
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