Suunto X6HRT Titanium Heart Rate Monitor Watch Heart rate monitor offers adjustable heart rate limits, interval timer, 32 kB logbook memory with average/highest/lowest heart rate, heart rate graph Altimeter provides altitude with alarm, vertical speed, and vertical difference measurement Watch/time includes calendar, three alarms, dual time, water resistant to 100 meters/330 feet PC interface and cable to connect to Activity Manager software for download and further analysis of your recorded day