30m Water-proof Digital Boys Girls Sport Watch with Alarm Stopwatch Chronograph MR-8523-8

Watch and heart rate monitor is versatile and durable enough for any sporting activity; designed for triathletes, serious runners, and endurance athletes
Unique sports profiles guarantee swift switch between sports; ZoneOptimizer coaches you to train at the right intensity, improving performance with downloadable endurance training programs
Unit provides heart rate information even in water with comfortable hybrid transmitter; Race pace function helps you cross finish line in time

The altimeter measures vertical speed, and works with the HR monitor so you can see the physiological impact of both altitude and vertical movement
The heart rate monitor gives an objective measure of exertion, includes a heart rate zone alarms and Suunto Comfort Belt HR transmitter
Displays real-time barometric pressure and temperature, weather trend graph of the past four days barometric data

Digital Electro Luminescent (EL) Backlight – Graphical display for altitude tendency and sea level pressure – Shows Max/Min altitude, Max/Min temperature, accumulated altitude ascent/descent
Built-in pre-programmed digital calendar – Internal Memory: 34 hour history data recall for altitude, temperature, sea level pressure & temperature changes – Count-Down Timer
Displays: time, month, day, hour, minute, second and day of the week – Barometer Mode -Measures atmospheric air pressure – Weather Forecast: 4 symbols to indicate the predicated weather

All in one GPS heart rate monitor tracks your speed, distance and route using the latest GPS technology (SiRFstar IV)
Slim and lightweight design with rechargeable battery (12 hours in continuous use with GPS on)
Unique Polar Smart Coaching features such as Running Index and Training Benefit analyze your training