Amazon.com: Amzpas Silicone Band for Coros PACE 2/ APEX 42mm 。Bought at REI in 2021 and only used a few times. It\'s not for me - maybe it\'s for you at discount! It\'s navy blue & in perfection condition. Features Battery operates watch for 30 hours in GPS mode, 60 hours in UltraMax mode and 20 days in regular use mode between charges, so you can keep going the distance Battery usage indicator shows usage estimates for remaining battery power Compatible with GPS/Glonass/BDS satellite systems; satellite signal widget details satellite coverage and signal strength Lightweight frame offers the ultimate in durability and ultralight performance—weighs only 29 g with the strap With over 200 preloaded exercises, COROS Training Mode and COROS App allow you to build your own customized workouts for running, cycling and strength training 50 meter (5 ATM) waterproof rating allows you to track you activities while swimming in the pool or training in the ocean Fully customizable data screen lets you personalize how you view your metrics; Digital Dial offers easy one-finger operation Sensors include an optical heart rate monitor, barometric altimeter, accelerometer, compass, gyroscope and thermometer to track the body and environment every step of the way Features built-in power metrics from the wrist plus complete integration with Stryd running power meters Train better as you run, bike, swim or build your strength with interval, structured and strength training modes Advanced Training Analysis estima