Epson Runsense SF-810B

LCD, GPS, Heart rate monitor The GPS watch and heart rate monitor to maximize your run performance.
Train like never before with the Runsense SF-810 GPS watch / heart rate monitor. Endorsed by marathon champion Meb Keflezighi, the SF-810 gives you the stats you need to evaluate runs and improve performance. With a highly-accurate GPS tracking system and heart rate conveniently measured at the wrist, it tracks distance, pace, altitude, calories and more, and even features programmable laps. A built-in Smart Stride sensor captures stride length and cadence, for accurate data even where GPS is unavailable. Get real-time data on the customizable LCD. And, use it with popular running apps like MapMyRun®. A long battery life offers added reliability and convenience.