GlobalSat GH-625M GPS Sports Watch The GH-625M is a multi-use GPS Sports Training Watch that can be utilized in most any outdoor activity With the ability to record, store and upload data through your PC's USB port, your detailed information can be displayed With a host of training tools such as alarms to notify you of distance, lap times, speed, heart rate alerts for either above or below goal levels The GH-625M is one piece of equipment that will change the way you conquer the outdoors. Battery run-time is about 10-21 hours Internal memory capacity has the ability to store up to 60,000 trackpoints, 6,000 waypoints and 600 laps and includes a wireless(HRM)