Bracelet size: 47.6*47.6*12.9MM
Weight: 65g
Color: gun black, silver
Main functions: high-definition bluetooth call, off-screen pointer, cover hand off screen, custom picture, APP background download picture, QR code (download and connection two-in-one), find mobile phone, calendar, motion track, restart, message push, Remote camera, , sleep monitoring, blood sugar, altitude, body temperature monitoring, weather, blood pressure, voice assistant, my QR code, button definition settings, blood oxygen, breathing, dial, pedometer, timer, menu style, factory reset , Settings (smart island, drainage, power saving mode, siren alarm sound, screen off time, screen on when you raise your wrist, NFC, brightness, key definition, vibration intensity, do not disturb mode, password setting, language, time and date setting, connection to APP , factory reset, restart, shutdown, about), phone (contacts, call history, dial pad, call settings, emergency call), calculator, heart rate, language selection, about watch information, alarm clock, sports mode, Bluetooth music, Bluetooth Calls, stopwatch, screen off time, vibration intensity, time and date settings, password lock.
Drop-down menu: Bluetooth switch, do not disturb mode, brightness adjustment, one-key lock screen, weather, shutdown, payment code, Douyin, , always-on setting, NFC, settings, alarm clock, vibration switch, menu style, factory reset.
Slide up menu: recent tasks.
Swipe right: split screen (weather, sleep, heart rate, blood pressure, blood oxygen, music, common applications).
Swipe left: Add applets (heart rate, blood pressure, sleep monitoring, blood oxygen, exhalation training, step counting, weather, music, body temperature monitoring). ”

Hardware parameters:
Chip: RTL8763EW
APP name:RDFit
Compatible system: Android4.4 (inclusive) and above, IOS9.0 (inclusive) and above
FLASH memory: RAM: 192KB, ROM: 256KB Flash: 128M
Type: TFT
Screen size: 1.53 inches
Pixels: 360*360 IPS
Touch type: single touch

Waterproof grade: IP68
Charging time: about 3H
Battery life: about 5-7 days in use, 30 days in standby
Message reminder language: text display
Wristband size: total length 210MM, adjustable length 140-210MM
Appearance Material: Main Body: Zinc Alloy + Tempered Glass Wristband: Silicone Strap