COROS Apex 4 GPS Mountain Sports Watch, 42mm

The ultimate mountain sports watch built for training, racing, and beating your personal best. Shaped by years of relentless development and insight from the world's best mountain athletes, Apex 4 delivers ultra-precise GPS, brilliant battery life, zero-lag mapping, a microphone and speaker, plus advanced training and recovery tools to help you take on your biggest goals.

• Up to 41hrs of GPS battery (42mm), enough to get you through your longest days
• Powerful mapping with free Global Maps, street and trail names, turn-by-turn navigation, and POI's
• Precision dual-frequency GPS with vertical algorithms built for alpine terrain and sheer walls
• 1.2 inch Memory-in-Pixel touch screen (42mm), with sharp contrast and easy readability in sun, snow, or shadows
• A titanium bezel and sapphire glass deliver a lightweight feel with alpine-grade durability
• Built-in speaker and mic for pace alerts, Voice Pins, and hands-free calls
• Track and manage your recovery, HRV, sleep, SpO2, and training load for a 360 degree view of your training
• Study every step of your training and racing with 3D Flyovers and Adventure Journaling