Polar RCX5 Black sport watch

RCX5 - Sports Watch with GPS Monitor Heart Rate for Superior Performance
A sports watch with GPS for triathletes and endurance athletes looking for better performance.
- Allows you to create your own sport profiles
- Supports multisport training through swift switching between sports
- ZoneOptimizer personalizes your sport zones during your warm-up
- Improves performance with endurance training programmes, downloadable from polarpersonaltrainer.com with the Polar DataLink
- Gives heart rate even in water with a comfortable hybrid transmitter.*
- Compatible with Polar running, cycling and GPS sensors
- Up to 8-11 months of battery life
- If you're swimming in salt water or highly chlorinated water, we recommend that you use the T31 coded transmitter.