Hardware
CPURTL8763EW
RAM+ROMRAM128KB+ROM128MB
Display1.91" IPS Screen
Resolution320*385
Brightness400+ Lumens
Touch PanelG+F
MaterialZinc Alloy Bezel+PC Case+ Rubber Strap
Waterproof LevelIP69K
Battery capacity520mAh
Stanby Time75 days
Working Time15 days
Charing Time2H
Sports Modes114 Built-in Sports Modes
G SensorSC7A205
Heart Rate SensorHX3690
VibrationSupport, Built in
Button3,one with the encoder like Apple watch
Bluetooth VersionBLE 5.3
Charing CableMagnet Cable(With SMT Protect IC)
Software
APPDa Fit
FunctionBluetooth Calling
Heart Rate Detection
Blood Oxygen Test
Blood Pressure Detection
Time ,Pedometer,Calorie Consumption,Distance Calculation
114 Sport Modes
Sleep Detection (Sleep Time ,Sleep Quality)
Calls To Remind,Sms Reminder,Third-Party Messaging Reminder :Multilingual Push 
Task Reminder (Sedentary Reminder )
Music Control
Synchronous Data To Apk/App
APP DownloadDownload “Da Fit" from Play Store or App Store     
Scan the QR Code Below, or Find the Code in the About Menu of Smartwatch
System RequriedAndroid 5.0 and iOS 10.0 or Above, Support Bluetooth with 5.0+ Version
Smartwatch Built-in Language ListChinese, English, German,  French, Italian, Spain, Japanese, Polish, Russian, Portuguese, Vietnam, Korean, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Malaysian, Finnish, Greek, Romanian
Notification Push Language ListChinese, English, German, French, Italian, Spain, Japanese, Polish, Russian, Portuguese, Vietnam, Korean, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Malaysian, Finnish, Greek, Romanian
Dimension and Weight
Smartwatch Size (mm)50.9 x 39.6 x 13.2
Weight (g)50.0
ROGBID Rogbid Mille
Official Store
Amazon