Xiaomi (MI) Mi Band 9 NFC Edition Blue Smart Band Sleep Monitoring High-Precision Fitness Tracking Heart Rate & Blood Oxygen Monitor Sports Band Gift for Boyfriend Girlfriend

Power Supply: Magnetic Charging Blood Oxygen Monitoring: Real-time Monitoring Blood Pressure Monitoring: Not Supported NFC Function: NFC Access Card, NFC Transit Card Display: Color Screen Water Resistance: 5ATM Screen Type: AMOLED Model: Xiaomi Band 9 NFC Strap Material: TPU Heart Rate Monitoring: Real-time Monitoring, Manual Measurement AI Voice Function: Supported