Color: Space Gray, Silver, Titanium Gold
Bracelet size (mm): 50*39.4*7.5
Weight: 45g
Wristband size: Total length 255mm, width 22mm
Appearance material: Zinc alloy
Charging time: 2-3 hours
Life time: 3-5 days
Waterproof Level: IP67
Chipset: Zhongke 5691
Compatible System: Android 5.0+, iOS 9.0+
FLASH memory: 128MB
Screen size: 1.96-inch AMOLED
Resolution: 368*448 high color gamut
Control Mode: Full touch screen + encoder
Bluetooth: BT 5.2
Heart Rate: Tianyihexin 3918
G-Sensor: STK8321
Charge Mode: Magnetic charging dock
Capacity: 3.8V/200mAh

Major function:

Watch face market, scan code connection, multiple sets of UI menus, voice call, OTA upgrade, step counting, calorie calculation, exercise modes, wrist-lift to wake screen, sleep monitoring, incoming call reminder, message reminder, sedentary reminder, alarm reminder, stopwatch, watch face switching, 3D dynamic watch faces, music playback, breathing training, hourly measurement, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, calculator, custom watch faces, brightness adjustment, weather display, independent alarm, exercise trajectory, games and other new functions
Swipe left on the dial desktop: Switch primary menu
Swipe right: Enter quick menu
Swipe up: Message interface
Swipe down: Bluetooth call switch, settings, brightness adjustment, power-saving mode, do-not-disturb mode, voice assistant