Timex Men’s T5K736 Zone Trainer Digital HRM Flex Tech Chest Strap & Full-Size Gray/Black Watch

More than just GPS; M400 combines the best 24/7 activity and GPS features and provides you with helpful data for lifestyle and training improvement
Tracks your pace, distance and altitude with integrated GPS; Get guidance to beat your personal best; Explore new routes with Back to Start feature
24/7 activity tracking – displays steps, calories and daily goal; Inactivity alert motivates you to move; Plus tracks sleep time and quality

Indiglo Night-Light
Target Heart Rate Zones including Time in Zone
Calories Burned and Percentage of Max Heart Display

Replacement Elastic Strap for T31, T31 coded and T61 coded Transmitters

Digital Electro Luminescent (EL) Backlight – Graphical display for altitude tendency and sea level pressure – Shows Max/Min altitude, Max/Min temperature, accumulated altitude ascent/descent
Built-in pre-programmed digital calendar – Internal Memory: 34 hour history data recall for altitude, temperature, sea level pressure & temperature changes – Count-Down Timer
Displays: time, month, day, hour, minute, second and day of the week – Barometer Mode -Measures atmospheric air pressure – Weather Forecast: 4 symbols to indicate the predicated weather