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Product name: Multifunctional smart bracelet
Product color: red, blue
Screen size: 1.28 inch round screen
Bluetooth version: BT5.0
Touch form: full touch
Resolution: 240*240
Built-in: BT antenna
Sensor: optical heart rate sensor

Battery: 320mAh
Chip: 8762C+BK3266
Body: ABS+PC material
Strap: Liquid silicone strap
Heart rate: Tianyi Hexin 3300
Motor: 4.5 cylindrical motor.
Charging: magnetic charging