Polar RCX5 Bike Training Computer Watch, tor triathletes, runners and endurance athletes. ZoneOptimizer coaches you to train at the right intensity. Sport profiles guarantee swift switch between different sports. 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.* Race Pace helps you cross the finish line in time. Light (46g) and always ready for use with no need for charging. 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.
Features include body measurement features, CS cadence sensor W.I.N.D. features, CS speed sensor W.I.N.D. features, Data transfer, G3 GPS sensor W.I.N.D. features, G5 GPS sensor features, Polarpersonaltrainer.com features, Recording features, s3/s3+ stride sensor features, Training features with Smart Coaching.