The Timex IM Global Trainer GPS With Flex Tech™ Digital 2.4 Heart Rate Sensor with integrated SiRFstar III™ GPS technology shows up to 4 windows on a single screen and measures everything from pace to distance, to altitude and calories burned. Athletes will be able to advance their performance on the road and in the water with this incredibly satisfying data masterpiece; comes with access to a free online training log that will analyze uploaded data across several dimensions.

• Comfortable chest strap
    - Made from washable elastic
    - Features adjustable strap
• Heart rate sensor uses digital transmission to eliminate cross-talk
    - Comes with replaceable battery
• Customized screen displays shows up to 4 windows on a single screen
• SiRFstar III GPS Technology requires no calibration
• Water resistant to 50m
    - GPS and ANT + features not available underwater
• Calculates pace, speed, and distance in real-time
    - Allows athletes to measure, review and advance their performance
• Measures location with altitude, ascent and descent distance and rates
• Records up to 100 waypoints to create up to 50 routes
    - Navigates via compass
• Multisport mode records run, bike and swim activities
    - Records transitions and activities in one sequence
• 20-hour workout memory
• Dated summary records up to 1000 laps of information
• Chronograph with interval and countdown timers measures performance
    - Helps you stick to your workouts
• Records elapsed time, calories burned and performance data for each lap
• Performance pacer
    - Helps meet finish-time goals
• Hands-free option
    - Features auto-start, stop, split, and resume options
• Upload training data to your computer via free Timex online log
    - Must use included USB cable
• Timex device agent allows for each changes to watch and performance data
    - PC compatible with Windows XP, Vista 7 or newer
    - Mac compatible with OS X 10.5 or newer
• Indigo nightlight
• Rechargeable lithium-ion battery
• Battery life: 15 hours typical in full GPS mode
    - 12 days in time only Power-off mode
• Fully charges in 2.5-3.5 hours via USB cable to computer or AC adapter
• Display size: 3.3 x 2.0 cm
• Unit dimensions: 5.6 x 6.4 x 1.8 cm
• Weight: 84 grams