The COROS PACE Pro combines a high-performance processor, a bright AMOLED screen, and industry leading energy-efficient technology into a compact, lightweight design, creating the most advanced training and racing experience.PACE Pro's Always-On AMOLED display features vivid colors and exceptional brightness at 1500 nits, ensuring crystal-clear visibility in any lighting, whether you're in bright daylight or up before the sun.For multi-sport athletes who seek precision, performance and clarity.Key Features:Vivid 1.3-inch AMOLED touchscreenFastest in class performance30x Faster map and graphic rendering vs. APEX 2 Pro2x Faster processor speed vs. PACE 338 hours of GPS activity tracking20 days of daily use and sleep trackingAdvanced optical heart rate and SpO2 (Blood Oxygen) monitorGlobal maps with turn-by-turn navigationENGINEERED TO ENDUREA single charge lasts 38 hours for outdoor activities or 31 hours with dual-frequency GPS. Experience 20 days of non-stop use or 6 full days when usi