Main Technical Parameters Master Chip: RLC8762 Sensor: BST-BMA253 PPG chip: Everlight Electronics Virbation: Loundspeaker Mute/Vibration Waterproof level: IP67 Compatible System: ذكري المظهر 4.4 و ما فوق,دائرة الرقابة الداخلية 8.2 and above Special Features: Blood Pressure, Heart Rate Screen: TFT 0.96 Color screen 80*160 BLuetooth: 4.0BLE(Low power) Battery Type: Polymeter Lithium Battery Battery Capcaity: 90mAh Charging Type: Clasp type Charging Time: حول 2 hours Endurance …