• Built with an always-on, full-color display that’s light on the wrist and easy to read even in direct sunlight. 
• Special Feature: Waterproof.
• Standard Edition Battery life: up to 15 days of battery life in smartwatch mode for a full picture of your health — from sleep to training; plus, get up to 42 hours in GPS mode and up to 80 hours in UltraTrac mode
• Solar Edition Battery life: up to 20 days of battery life in smartwatch mode for a full picture of your health — from sleep to training (assuming all-day wear with 3 hours per day outside in 50,000 lux conditions); up to 42 hours in GPS mode and up to 49 hours with solar charging (assuming continuous use for entire period in 50,000 lux conditions); up to 110 hours in UltraTrac mode with solar charging (assuming use in 50,000 lux conditions)
• Click or swipe through maps and stats with traditional button controls or a new, responsive touchscreen
• Whether you’re running on city streets or riding densely covered trails, Forerunner 955 provides full-color, built-in mapping to keep you on track
• Access multiple global navigation satellite systems, and get access to multiple frequencies sent by navigation satellites for improved accuracy in areas where GNSS signals are reflected, weak or typically don't penetrate — giving you superior accuracy for how far and how fast you’ve run — even in challenging environments
• From the moment you wake up, get a training readiness score based on your sleep quality, recovery, training and more, so you can determine whether it’s a good day to go hard — or take it easy
• Get ready for your next race with race widget — which provides training tips, personalized daily suggested workouts and completion time predictions based on course details, weather and performance
• Using new indicators such as HRV status, your recent exercise history and performance, get an easy insight into your overall effort with training status — and know whether you’re training productively, peaking or strained
• Receive an overview of your sleep, recovery and training outlook as soon as you wake up with morning report — alongside HRV status, training readiness and weather; you can even customize your report to show what you want to see (This device is intended to give an estimate of your activity and metrics)
• With HRV status, gain a deeper understanding of your overall health, recovery and training performance through HRV while you sleep, based on technology developed by our Firstbeat Analytics team (This device is intended to give an estimate of your activity and metrics)

***Please note, we track serial numbers on electronic wearable devices. Returns will not be accepted for non matched serial numbers.***