to improve your exercise efficiency.[Long-Lasting Battery Life] Large capacity battery with low power consumption, P8 Plus provides up to 20-day standby and 5-7 days for daily use.[Health Monitor] Automatically monitor and record your heart rate, blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. [More functions] Weather, Music control, Remote camera, Stopwatch, Alarm clock, Countdown, Flashlight, Theater mode, Do not disturb, etc.Parameters:Screen: 1.69" Full-touch Screen Resolution: 240 * 280pxBT: 5.1Chip: GR5515Memory: 256KB RAM + 64MB ROM Compatibility: Android 4.4 and above or iOS 8.0 and aboveBattery Capacity: 190mAhCharging Time: about 2HWorking Time: 5-7 daysStandby Time: 20 daysApp: Da FitBracelet Language: English,Chinese,Japanese,Korean,German,French,Spanish,Arabic,Russian,Traditional Chinese,Ukrainian,Italian,PortugueseAPP Language: English,Simplified Chinese,Japanese,Korean,German,French,Spanish,Arabic,Russian,Traditional Chinese, Ukrainian, Italian, Portuguese, Dutch, Polish,Swedish,Finnish,Denmark,Norway,Hungary,Czech,Bulgaria,Romania,Slovakia,Latvian,Indonesian,Thai,Turkish,Vietnamese,Hindi,Pashto,Lithuanian,Estonian SlovenianSpecifications:Brand: COLMIModel: P8 PlusCase Material: Zinc Alloy + PCStrap Material: SiliconeColor: Black / Blue / Gold / Pink (Optional)Water-Resistant Level: IP67Dial Size: 44.4 * 36mmDial Thickness: 9.2mmStrap Width: 20mmTotal Strap Length: 255mmAdjustable Length: 155-235mmItem Weight: 47g / 1.66ozPackage Size: 15.7 * 6.9 * 2.6cm / 6.18 * 2.72 * 1.02inPackage Weight: 84g / 2.96ozPackage List:1 * Smart Bracelet1 * Charging Cable1 * User Manual