Specifications: Item XANES G20 Smart Bracelet Brand XANESModel G20 Color Blue / violet / Black CPUn RF52832 Display 0.73 OLED Screen Resolution 12888 Heart Rate Sensor HRS3300 D Sbluetooth V4.0 Power Supply 3.7V/110m Ah Polymer Battery Battery Life 7 Days Standby Time 15 Days Waterproof Rating IP67 Compatible OSAndroid 4.0+, IOS7.0+ Function Blood Pressure, Blood Oxygen, Heart Rate, ECG, Heart Rate Variability (HRV), Event reminders, Remote Control Camera, etc. App Support language Chinese, English, German, Spanish, Italian, French, Portuguese, Japanese, Russian, Korean, Traditional
Features:1. Unique PPG & PPG+ECG measurements=more accurate.2. Wrist optical dynamic electrocardiogram technology.3. All-weather static heart rate automatic tracking, electrocardiogram detection, be more aware of your health.4. High-performance PPG chip.5. USB (Universal Serial Bus) direct charging, long battery life.6. IP67 waterproof rating. Package Included:1G20 Smart Bracelet 1 User Manual