Battery parameters
Type: Lithium polymer battery
Capacity: 250mAh
Protection IC: Seiko Y1
Charging method: 2pin magnetic cable
Charging time: About 2h
Using time: 5~7 days

Software :
App name: Da Fit
Compatibility: Android 4.4 and above, iOS 8.0 and above, HarmonyOS

Watch language :
English, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Ukrainian, Italian, Portuguese.

Key Features:
Big screen
Arc design
Silicone strap
Always on screen
Bluetooth call
Calculation function

App 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 Slovenian, Croatian, Greek .

Watch features :
Steps, Recent Call, Dial Pad, Contacts, Heart Rate, Sleep, SpO2, Exercise, Exercise Records, Messages, AI Voice, Weather, Shutter, Player, Alarm, Stopwatch, Timer, Period, Calculator, Flashlight, APP Download, Auto Sleep, Menu View, Brightness, Watch Face, Vibration & Ring, Low Power Mode, Theater, Phone On/Off, Audio Bluetooth, Call Reset, AOD, Find Phone, Restart, Power Off, Reset, Version.

Chip parameters
Main chip: Realtek RTL8763E
G-sensor: SC7A20
Heart rate chip: HX3605
Waterproof level: IP67 Waterproof

App features :
Steps, Distance, Calories, Walking time, Last 7 Days Steps, Steps compare with others, Sleep Monitor, Sleep Quality Score, Last 7 Days Sleep Trends, Heart Rate, Last 7 Times HR Trends, Blood Oxygen, Last 7 Times SpO2 Trends, Outdoor Running, More Training Data, Watch Remaining Battery, Watch Face, Watch Face Market, Notifications, Alarms, Shutter, Favorite Contacts, Find Device, Time Format, Unit System, Do Not Disturb Mode Setting, Reminders To Move, 24-Hours Heart Rate On/Off, Control Phone Music On/Off, Battery Saving Mode, Language, Screen Timeout, Reset, Quick View Setting, Drink Water Reminder Setting, Elevated Heart Rate, Weather Setting, Physiological Cycle Reminder, Cycle Days, Menstrual Days, Last Menstrua Start Date, Physiological Cycle Reminder Mode, Physiological Cycle Reminder Time, Physiological Cycle Calendar, Upgrade, Goal Setting.