COROS APEX 4 46 mm

The ultimate mountain sports watch built for training, racing, and beating your personal best.

• 46mm: 24 days of regular use / 65 hours of full GPS
• 
  Regular use include Sleep, Daily Stress and Daily HR Readings
• Our most powerful mapping with free Global Maps, street and trail names, turn-by-turn navigation, and POl’s
• Precision dual-frequency GPS with vertical algorithms built for alpine terrain and sheer walls.
• 1.3 inch (46mm), 1.2 inch (42mm) Memory-in-Pixel touch screen 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.