Hello. See you got 3 different rs800. I am going to use it on bikecycling and need the garment incl GPS. Wich one will you recommend and what is the difference on gjerde watches? Greetings Trond

Tech Specs:

Housing Material:

polyurethane and plastic 

Altimeter:

yes 

Barometer:

no 

Heart Rate Monitor:

yes 

Chronograph:

yes 

Thermometer:

no 

Digital Compass:

yes, GPS features 

Adjustable Declination:

yes 

Low Battery Indicator:

yes 

Computer Compatible:

yes 

Water-Resistant:

yes, up to 50m 

Backlight:

yes 

Alarms:

1 time, 1 excercise 

Battery Type:

user replaceable battery 

Recommended Use:

serious multisport training and racing 

Manufacturer Warranty:

2 years