Smart Watch W5 Bluetooth Call 1.3 Inch Ip67 Waterproof Heart Rate Monitor Men's Watch Wristwatch For Redmiter@ The product is shipped based on the color or size of the main image of the product page. Smart watch w5 bluetooth call 1.3 inch ip67 waterproof heart rate monitor men's watch wristwatch for huawei watch android(Black)The product is shipped based on the color or size of the main image of the product page.Colour:BlackWatch language:Chinese, English, Japanese, Polish, German, Russian, French, Spanish, Italian, PortugueseAPK name: Da fitBattery: 200mahNormal use: 4-7 daysStandby time: 15-25 daysdepending on personal useDisplay mode: 1.3 round screen 240 * 240Touch screen: full touchStrap width: 22 mmMain function:Exercise tracking: distance/calories/steps/multi-sports modeHealth tracking: heart rate monitoring/blood pressure monitoring/sleep monitoringMessage notification: call, SMS, WeChat, QQ, Facebook, Twitter, WhatsApp, Line, Instagram, Snapchat, Skype, etc.Bluetooth function: Bluetooth camera control/Bluetooth music controlBluetooth call: caller/call history/Other functions:Brightness/Alarm Clock/Sedentary Reminder/Find Phone/Find Watch/Weather/Raise your hand to brighten the screenNote: The measurement principle of wearable devices is completely different from that of medical devices. Only for sports and fitness reference, thank you.