Here's what other sites are saying:
Are you ready to ramp up your performance? Join the Traileader Revolution. Serious athletes and hard-core adventurers agree - monitoring your heart rate is a must for achieving peak performance. But, whatever activity makes your heart beat faster, you want your focus on building speed and endurance - not programming your technology. Wired for adventure, the Traileader Pro will never slow you down. The Traileader Pro accurately monitors heart rate and measures speed and distance. The Traileader Pro digital compass guides you through the densest cover, and the barometer helps you monitor changing conditions. It even syncs with your PC. Ramp it up with the Traileader Pro.
With its heart rate monitor, PC link, watch, altimeter, compass, weather station and speed/distance device, the Silva TraiLeader Pro is a powerful training and survival tool. Includes wireless chest transmitter with elastic strap. PC link holds up to 300 records and syncs effortlessly with a computer to record data and monitor workouts over time. Watch function includes time, date, day, 2 alarms, 50-lap chronograph, 6 timers and dual time zones. Precision altimeter tracks current altitude, 24 hr. minimum/maximum altitude and total ascent/descent. Altimeter mode also features altimeter lock, altitude alarms, reference altitude, 48 hr. altitude graph and altitude difference calculator. Digital compass provides 1deg increment resolution, adjustable declination, bearing lock, reverse bearing and distortion warning. Weather mode displays current pressure, current temperature and 48 hr. pressure graph. Weather mode also features barometer lock, 24 hr. minimum/maximum temperature and pressure, pressure adjustment and weather forecaster. Accelerometer sensor tracks speed, distance, pace (minutes per mile), calories burned, steps and exercise time. Includes fully adjustable personal profile and 10-day memory. 1.5 in. display features large, easy-to-read digits and a backlight for use in the dark. Rugged, stainless-steel case protects instrument and is water resistant to 10m (33 ft.). Vented polymer band is comfortable and durable.