| Editor Reviews: Product Description: The GPS transceiver calculates speed and distance data and transmits the data to the watch with synchronized Digital FM Signal for display. The GPS transceiver includes a comfortable strap to wear unit on your upper arm and a belt clip. The GPS system automatically synchronizes time of day with GMT ensuring accuracy. Watch Functions Include: 100 lap memory recall. INDIGLO night-light NIGHT-MODE feature. Speed or pace alerts 100-hour chronograph. 100-hour, 3-mode countdown timer. 2 time zones. Separate daily, weekday, and weekend alarms. Double-shot polyurethane strap. Water resistant to 100 meters. Sensor features: Continuous odometer Metric, English or Nautical units Automatic time correction No calibration needed. Splash resistant. T5E691 / 5E691. + Read more.... |  |