Train smarter and run faster with the COROS Pace 4 Aluminum! Designed for multi-sport athletes, this GPS watch keeps up with your active lifestyle. Track your training and recovery with advanced technology, reliable data accuracy and an industry-leading training software system. Spend more time training and less time charging with up to 41 hours of battery life in standard GPS mode and 19 days of daily use. See it all on a vivid and beautiful AMOLED touchscreen display. When every second matters, the COROS Pace 4 Aluminum helps you reach your goals faster! Built-in mic to record training logs and notes, or to save quick notes mid-run Aluminum bezel and nylon band weigh just 33g for ultra-light engineering and premium design. Vivid 1.2-inch, tapered AMOLED touchscreen keeps details clear in any light condition. Low-profile, stealth-inspired (11.8mm thin) stays secure and light while you run. Up to 41 hours of GPS and 19 days of daily use for charge-free training. Advanced tools like Running Fitness, Race Predictor, Virtual Pacer and personalized marathon plans help you achieve your goals. Track your step, recovery, sleep, HRV and menstrual cycles to understand how your body's responding to training.