Serious athletes and hard-core adventurers agree - monitoring your heart rate is a must for achieving peak performance and the Tech 4O Traileader Pro Watch is the ultimate performance tracking machine. 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.