COLMI C63 Smart Watch ECG Blood Glucose IP68 Waterproof for Couple Smartwatch Sports Modes 22MM SiliconeCOLMI C63 Smart WatchHands up & Measurable2.01 inches HD touch screen | Strong battery life|ECG | Blood glucose | A variety of sports modeHealth Features:ECG, Pulse-Based Heart Rate (Automatic Measurement), Blood Oxygen, Blood Pressure, Blood Glucose, Sleep Tracker, Move Reminder, Female Physiological Cycle, Zen Mode, support health APP. Voice Calling Features:Voice Calling, Dial Pad, Recent Call, Contact, Call Rejection, Voice Assistant. Life Features:Smart Notifications (Call, Text, Gmail & Smartphone App Notifications), Alarm Clock, Flashlight, Sleep Timer, Stopwatch, Weather, Smartphone Music & Camera Controls, Find My Phone & Clock, Calculator, Adjust Screen Off Time, Do Not Disturb the way. Sports features:Activity record (steps, calories, distance), sports goal, 100+ exercise modes, sports data report, IP68 waterproof.watch facesAPP Sync: 230+ watch facesSystem default: 10Customize watch faces: Support, you can set the image you like as your watch face.COLMI C63 Spec.Main chipset: JL7013AScreen Size: 2.01'' Large IPS Color Display.Screen resolution: 240*296 pixelsBattery Capacity: 280mAh Li-pol battery.Battery life:Standby mode: Up to 15 daysTypical modes of use: Up to 7 daysHeavy use modes: Up to 3 daysTiny voice calls: Up to 280 minutesCharging Time: Approximately 1.5 hoursWaterproof level: IP68 waterproofAPP: "H band"Suitable for mobile phones with Android 4.4 or above, or iOS 9.0 or above.LanguageEnglish, Portuguese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Italian, Thai, Vietnamese, Dutch, Swedish, Czech, Polish, Chinese