For athletes aiming for their new personal best, COROS PACE 2 will be the perfect training partner for the long haul. The lightest GPS watch on the market at its launch - from 29g with the new COROS Nylon band Great battery life with 20 days of regular use, 30 hours in full GPS mode, and 60 hours in UltraMax GPS mode Built-in Power metrics from the wrist plus native and complete integration with Stryd power meters 24/7 heart rate monitoring with sleep tracking 50-meter water resistance rating Digital Dial for easy one-finger operation Advanced training analysis and recovery recommendations Interval, structured, and strength training Intelligent Stride model that learns your running form Built-in barometer, altimeter, and compass GPS/GLONASS/BEIDOU satellite connections (Galileo via future firmware update) ANT+/Bluetooth for accessories, Bluetooth for smartphone only Fully customizable data screen