About this itemDisplay: 4.16cm (1.64") AMOLED, 326 PPI Full Touch Screen with Automatic Brightness AdjustmentHealth Monitors: Spo2 Monitor, Heart Rate Monitor, TruSleep Monitor & Stress MonitorFast Charge: Charges 70% in 30 Mins and Has 10 Days Batter Life on a Full Single ChargeFor HUAWEI Healt..