Global Positioning Systems (GPS)
Polar Vantage V2 - Premium Multisport GPS Watch, Wrist-Based HR for Running, Swimming, Cycling, Strength Trainings - Music Controls, Weather, Phone Notifications
The lightweight multisport smartwatch with full aluminium body (only 52g), equipped with advanced wrist-based heart rate tracking, GPS, ultra-long battery life, running and cycling performance tests, FuelWise smart fueling assistant, route guidance,...
https://www.bizrate.co.uk/globalpositioningsystemsgps/polar-vantage-v2-premium-multisport-oid14288803121.html