• ALPINE-GRADE ENGINEERING+IN PLAIN SIGHT ：LIGHTWEIGHT TITANIUM. REINFORCED LUGS. TOUCHSCREEN SAPPHIRE DISPLAY. APEX 4 pairs an 1.2 inch clear always-on, memory in pixel display with scratch resistant sapphire glass.
• Long Battery-TO LAST THROUGH YOUR LONGEST DAYS: Long enough to last 100 miles around Mont Blanc, or linking up the Grand Traverse. With up to 41 hours of All Systems GPS(APEX 4 42mm), you'll have full confidence in your watch whether it's linking up the Grand Traverse, or the full loop around Mont Blanc.
• RAZOR-SHARP ACCURACY, WITHOUT LIMITS: All systems GPS + Dual-frequency GPS with vertical algorithms built for challenging environments in dense forests, steep couloirs, and alpine terrain and sheer walls.
• 30x Faster map and graphic rendering speeds: Topographic and landscape, with trail and street names, plus turn-by-turn satellite, and hydro maps give you the information you need when you need it, even without cell service. Two map layers with 15m zoom plus trail and street names keep you oriented on trails, in the city, or on the slopes.
• Microphone + Speaker: Record Voice Pins to capture beta on the wall or save a note-to-self during your long run to help be better prepared next time. Take hands-free calls and listen to your activity alerts out loud.
• WHERE ENDURANCE MEETS ALTITUDE: Activity modes and training tools to support trail runners, big wall climbers, back country skiiers, and more.What you do: Trail running, ski touring, alpine climbing, and steep vertical training.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: COROS 1 Year Warranty