Product information:
Screen size: 1.3 inches square screen
Screen type: TFT
Bottom shell material: ABS+PC,
Middle frame material: zinc alloy, electroplating
Shell material: glass
Wristband material: silicone
Main chip: Nordic 52832
Acceleration sensor: SC7A20
PPG heart rate sensor: HRS3300
Touch IC: Hai Li Chuang 816D
Touch method: full touch
Motor: Flat motor
Display: 1.3 square screen, TFT IPS full viewing angle
Resolution: 240*240
Flash size: 64M
Bluetooth version: BLE5.0
Antenna: FPC
Battery type: polymer
Battery capacity: 190mAh
Charging method: magnetic wire charging
Waterproof rating: IPX8
Standby time: 30 days
Use time: about 5--7 days (depending on usage)
Band support languages: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese
APP display languages: Simplified Chinese, English, Italian, French, German, Spanish, Portuguese, Russian, Japanese, Thai, Arabic, Korean
Bracelet push languages: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese
Heart rate detection: support
Heart rate timing monitoring: support
Blood pressure test: support
Regular blood pressure monitoring: not supported
Blood oxygen test: support
Regular blood oxygen monitoring: Not supported
Sleep monitoring: support
Breath training: support
Step calculation: support
Movement distance: support
Calorie consumption: support
Raise your hand to brighten the screen: support
Turn your wrist to bright screen: support
Sports mode: running shows heart rate, calories, steps, mileage
Rope skipping: display heart rate, calories
Riding: Display heart rate, calories
Walking: Shows heart rate, calories,
Alarm reminder: vibration reminder
Incoming call reminder: display number or name
SMS reminder: display content
WeChat reminder: display content
QQ reminder: display content
Other reminders: support
Stopwatch: Support
Music control: support
Remote control camera: support shake and take photos
Weather: Support
Find phone: Not supported
Screen brightness adjustment: support
APP motion track: support
APP: APP QR code
Adapted to mobile phone system: Android 5.0 and above, IOS 9.0 and above, support Bluetooth 4.0

Size Information:
Product size: 42.9mm*37.5mm10.5mm
Packing box size: 95mm*163mm*21mm

Packing list :
Smart bracelet*1