Appearance material: transparent plastic + silicone (explosion-proof and scratch-proof screen)

Charging time: 2-3H

Battery life: 7-15Days

Waterproof grade: IP68 deep waterproof

Chip: Realtek 8762DT 

Heart rate sensor: Tianyi Hexin 3301 

Touch: Full touch

Pedometer: SC7A20E

Compatible systems: Android 5.0 and above and IOS9.0 and above 

FLASH memory: 128MB 50 sports modes

Screen size: 1.86"

Resolution: IPS 240*286

Bluetooth: BT 3.0/5.0

Charging mode: magnetic charger

Battery capacity: 3.7V/capacity 260mAh polymer battery; 180 minutes to fill 

APP SOFTWARE: RDFit 

Watch languages: Chinese (Simplified), English (default), Russian, Spanish, German, Italian, French, Portuguese, Polish, Dutch, Greek, Turkish, Romanian, Hebrew, Danish, Swedish, Czech, Hungarian, Arabic, Farsi, Indonesian (added)

Function:

female assistant, information, Alipay, body temperature; Brightness adjustment, music, calendar, stopwatch, about; Style, breathing, weather, heart rate, camera, vibration settings; Power off, My QR code, 122 sports modes, activity data, phone (contacts, call logs, dial pad, call settings, emergency calls), time and date settings; Language switching, voice assistant, sleep, blood oxygen, settings (smart island, constant light setting, screen off time, wrist screen up, brightness adjustment, do not disturb mode, vibration setting, button definition, password setting, connect to mobile phone, power saving mode, language switching, time and date setting, siren, shutdown, about), screen time; Find mobile phones, calculators, blood pressure, timers, alarms; Password setting, altitude pressure, trajectory, game (stupid bird flies first, racing car); Drop-down menu: brightness adjustment, Bluetooth, TikTok like, information screen pointer, about, music control, weather, alarm, do not disturb, watch face lock, link QR code, style, shutdown, settings;

Swipe up menu: Info.

Swipe right menu: Time & Date, Battery, Weather, Step Count, Sleep, Heart Rate, Blood Pressure, Blood Oxygen, Music Control, Recent (shows recently used features).

Swipe left menu: customize the mini program (heart rate, blood pressure, blood oxygen, sleep, breathing, step counting, weather, music, body temperature, blood sugar, long press to delete).