COROS PACE 4 GPS Sport Watch The ultra-light AMOLED GPS watch designed to help you train smarter and run faster. Built-in voice assistant and microphone to record notes and training logs, and record quick notes during your run. 32 grams with the nylon strap for everyday comfort and maximum efficiency while running, and only 40 grams with the silicone strap. A 1.2-inch 2.5D AMOLED touchscreen with vivid colors displays every detail clearly, regardless of the brightness. A discreet, two-tone case that is 11.8 mm thick, stays securely in place, and is lightweight while you run. Up to 41 hours of battery life in GPS mode and 19 days in standard daily use, so your training doesn't depend on a charger. Advanced tools such as Race Level, Race Predictor and Virtual Pacer and personalized marathon plans help you beat your RP. Count your steps, track your recovery, sleep, HRV and menstrual cycles to understand how your body reacts to training.