High sensitivity GPS receiver will provide faster acquisition times and improved reception near trees and buildings allowing for more accurate and reliable data. Heart-rate monitor helps you train in your target zone to optimize performance. Continuously monitors heart-rate, speed, distance, pace and calories burned. Store and review 1000 laps. Multi-sport, customise profiles for running, cycling and other sports. Use the course feature to race against previous times. Auto pause, pauses and resumes training timer based on a specified speed. Auto lap, by location or distance. Alerts for time, distance, pace and heart-rate. Navigation capabilities allow you to mark and find locations and navigate back to starting point. Up to 10 hours battery life, with rechargeable lithium-ion batteries. Includes Training Centre CD-Rom. Compatible with MotionBased software for detailed post-run analysis. USB interface allows for fast data transfer to the computer.