Tech Specs:

Altimeter:

No 

Barometer:

No 

Heart Rate Monitor:

Yes, Polar OwnZone guides you through individual exercise zone 

Chronograph:

Yes, automatic lap recording up to 50 laps 

Thermometer:

No 

Digital Compass:

No 

Adjustable Declination:

No 

Low Battery Indicator:

Yes 

PC Compatible:

Yes, transfer exercise data from unit to polarpersonaltrainer.com via Polar WebLink, edit wrist unit settings with Polar UpLink Tool 

Waterproof:

No, water-resistant to 10m 

Backlight:

Yes 

Alarms:

Visual and audible alarm in target zones 

Size:

[Not exact] 2 x 2 x 1in (5 x 5 x 2.5cm) 

Recommended Use:

Training 

Manufacturer Warranty:

2 Years