Amazfit GTR 2 New Version

1 Year Warranty
1.39″ HD Color AMOLED Display
90+ Built-in Sports Modes
Blood-oxygen Saturation Measurement, Heart Rating Monitoring, Sleep Quality Monitoring, Monitor Your Stress Levels
BT Phone call, Alexa, and Curved Bezel-less Design
All-round Health and Fitness Tracking
Music Storage and Playback
11-day Ultra-long Battery Life