Features: • Screen: 1.3-inch high-resolution display with a rotating bezel for controlling menus and applications. • Design: 46mm astronomical/dark gray casing with a rubber/silicone sports strap. • Sensors: GPS / GLONASS, and a heart rate monitoring sensor. • Battery: 381 mAh capacity lasts for days depending on usage. • Operating System: Tizen OS. • Compatibility: Works with Android phones and most smart devices The watch does not come with a charger or box. Slightly negotiable. Condition: Used Color: Black