Series 9 - Infinite Large Screen - Aluminum Case - Wireless Charging - Ultra-low power consumption - Heart rate, ECG, Blood pressure/oxygen and sleep monitoring - Bluetooth Payment: Calls, SMS, Email, Facebook, WhatsApp, WeChat, etc. - Steps/calories/distance, indoor sports (jogging/cycling/sitting/push-ups/free movement), outdoor sports (foot/mountaineering/other sports) - Make and answer calls directly via smartwatch - IP68 water resistant, stopwatch, music control, vibration support, NFC payments, password - Li-ion polymer battery