Mio Quest Heart Rate Watch(Black) Track personalized biofeedback; analyze current, average, and max heart rates, in zone time, calories burned, speed and distance High-sensitivity GPS receiver provides improved tracking under trees and near tall buildings Continuous heart rate monitoring; GPS location finding Easily import and view your tracks on Google Maps; share your tracks and performance with MapMyRun.com community Full-featured sports watch including alarm, exercise timer, chime, date and backlit display