1.43-inch AMOLED HD display  Bluetooth calling support for seamless hands-free communication 120+ sports modes for detailed activity tracking Real-time health monitoring (Heart Rate, SpO2, Sleep, Stress) 3ATM water resistance (suitable for swimming and daily wear) Long-lasting battery: Up to 12 days on typical use Built with durable zinc alloy bezel and nano-ceramic lower shell Multi-language support (English, Chinese, Japanese, Arabic, Russian, etc.) Compatible with Android 8.0+ and iOS 13.0+ (via QCY App) Warranty: 6 months (box must be preserved for warranty claims)