**Specifications:**
**Brand:** GARMIN
**Model:** FORERUNNER 165
**Display:** AMOLED screen, 1.2" color display
**Controls:** Touchscreen and buttons
**Design:** 43mm dial, multiple color options, dual-tone strap
**Battery Life:** Up to 1 week in smartwatch mode, up to 110% in GPS mode
**GPS:** Multiple satellite system for accurate positioning
**Running Modes:** Track running, trail running, road running
**Race Assistant:** Integrated race countdown, weather, route information
**Training Coach:** Personalized training guidance, free training plans, certified coaching courses
**Data Tracking:** Firstbeat algorithms, real-time feedback on running dynamics, heart rate, pace, power
**Recovery Monitoring:** Sleep analysis, HRV monitoring, recovery suggestions
**Sports Modes:** 25+ indoor and outdoor sports modes, customizable options
**Safety Features:** LiveTrack, incident detection, assistance notifications
**Health Monitoring:** Oxygen saturation, stress levels, HRV status, sleep quality, body battery
**Smart Features:** Offline music, NFC payments, transportation card support
**Compatibility:** QQ Music, Netease Cloud Music, WeChat Pay, MiGu Music, 300+ city transit systems
**Additional Features:** Emergency SOS, location tracking, all-day health monitoring
**Note:** The above specifications are based on the features and functionalities provided by GARMIN FORERUNNER 165 smart GPS running watch.