You run. You track your time and distance. You mark laps. You listen to your heart and record your route. You find your optimal pace. Now you want to get better. Polar Pacer Pro is a new-generation running watch for serious performance. It has a new integrated antenna design for improved GPS tracking, training tools youll actually use, plus personalized recovery and sleep apps that increase your chances of becoming a better runner. With ultra-light design, bright display, and barometer, you can harness your power to make every run a good run. Key Features, Lightweight design to optimize comfort and performance with the thin, lightweight case and super grip buttons, Improved processor for quicker and more powerful performance and screen transitions, MIP Colour display on the thinner glass screen with improved backlight which enhances clarity and legibility at any time of day, Running Power and Performance tests will allow you to record how many watts you generate with every step in real time and discover your power zones to find the right intensity to improve your performance, Specialized Training and Recovery tools provide personalized guidance and feedback with monitoring of short and long term strain and cardio load.