The ultimate training tool - Timex Global Trainer TIM303/T5K444

• Featuring SiRFstarIII™ GPS technology, the watch quickly locks on to satellite signals to measure pace, speed and distance in real time
• Records up to 100 GPS waypoints so you can find your way home or create custom routes; recall up to 50 custom routes so you can track your pace
• Watch measures your location and tracks altitude ascent and descent distances and rates
• Included heart rate chest strap takes continuous readings of your heart rate and sends them to the watch so you can monitor how your body is performing
• Custom heart rate target zones help maximize performance, whether your goal is to burn fat or train for a race; visual and audible alarms alert you when you fall out of a zone
• Adjustable and flexible elastic strap makes the sensor comfortable to wear; ANT™ technology eliminates cross talk with other heart rate monitors
• Performance pacer mode helps you meet goals and set personal records
• Watch counts and displays calories burned during a training session
• Customize the display to show up to 4 windows of information so you can monitor pace, distance, split time and heart rate all at the same time
• Chronograph with interval and countdown timers lets you develop personal workouts that will help you improve your performance
• Download your workout and route data and analyze it using online training software
• Compatible with Timex bike sensors (sold separately) that use ANT+™ wireless technology; also compatible with third-party bike power sensors using ANT+
• Watch is water resistant to 50m (165 ft.)
• Customize and manage watch settings using the included desktop software
• Recharge the internal lithium-ion battery by connecting the watch to your computer with the included USB cable or plug it into the wall with the included AC adapter

Technical Specification
Dimensions: 2.5 x 2.2 x 0.7 inches
Heart rate sensor: Chest strap
Waypoints (total): 100
Heart rate display: Yes
Target heart rate zones: Yes
Time in target zone: Yes
Average heart rate: Yes
Recovery heart rate mode: No
Calories burned: Yes
Backlight: Yes
PC Interface: Yes
Speed/distance: Yes
Stop watch: Yes
Daily alarm: Yes
Countdown timer: Yes
Water-resistance: 50 meters
GPS-enabled: Yes
Gender: Unisex