Product Name: 2020 Hot Smart Watch Heart Rate Waterproof Sports Watch Golden Model NO.: T55 Feature: 3G, Bluetooth, Water Resistant Material: Silicone Usage: Detection, Communication, Phone Display: TFT Color: Golden Trademark: see attached Transport Package: Colorful Packaging Specification: 42.2g Origin: China Product Description heart rate+Multiple motion patterns+ 1.3inch TFT Color screenCPU:Telink8251MemorySize:512KB+32KBDisplay:1.3inchTFTcolorfulscreen,240*240resolutionWaterproofinglevel:IP67ButtonMethod:singlepointtouch+physicalbuttonHeartratesensorModel:Easycore3300Chargingtime:about1-2hourStandbytime:5-7daysofnormalwork,25daysonstandbyLanguage:MultilanguagesupportMotionpattern:SupportBluetooth:4.0DCconnector:ContactcharginginterfaceMaterial:Shellmaterial:metal;Bracelet:siliconeHealthmonitoring:real-timeheartratemeasurement(dynamic,static),bloodpressuremeasurement(settimebloodpressuremeasurement),oximetry,fatiguemonitoring Package:1*Colorbox/1*usermanual/1*USBSupportOS:IOS8.0orabove,Android4.4oraboveCOLORS:Red,gold,rosegold,darkgrayBattery :3.7V/150mAh