Other Components COROS

Titanium alloy bezel finish with sapphire glass Superior battery life with up to 30 days of regular use, 35 hours in full GPS mode and 100 hours in Ultra Max GPS mode. Built-in Wrist-based heart rate monitor, barometer, altimeter, and compass. Water resistant up to 100 Meters/328 Feet Digital Knob for easy operation by allowing full control of the watch with a single finger. Industry leading GPS and distance tracking via GPS, GLONASS or BDS satellites and proprietary algorithms even in dense woo