Upgrade your bike gear with the addition of the stylish and customisable Polar M450 Bike Computer. The IPX7 splash proof M450 features sensitive and accurate GPS, 64Mb flash memory, 35 hours of recording time (with HR, GPS and power sensors on), a rechargeable 385mAh battery with a duration up to 16 hours of training (with heart rate and GPS on) and a 3.5cm x 3.5cm display size – making it the ideal training companion suitable for all weathers. With training features including *heart rate readings, *Training Benefit, Sport Profiles, a training diary and real-time VAM, your progression and personal development can exceed all limits. By purchasing the Polar Heart Rate Sensor (sold separately), you can enhance the M450’s abilities to include Smart Coaching features, which give you access to *Orthostatic Tests, *Fitness Tests, *Training Benefit, *Training Load, *Recovery Time and more. With the M450, you have access to the Polar Flow app or web service via Bluetooth Smart or the Mircro-USB cable, enabling you to access the diary, map view, Relive, Explore, social feed, instant activity and training analysis, advanced activity and training analysis, training planning, sport profile settings and progress follow-up (some features may only be available with the separate purchase of a Polar Heart Rate Sensor). You can also allow your training coach to follow your progress and create training programmes via the free, online Polar Coach tool. The Polar M450 is available in white. *Certain features may require the separate purchase of a Polar Heart Rate Sensor.