Product details：

1.28” TFT large screen, 240*240 HD display provides you clear and vivid view. 3D curved glass with curvy alloy case ensures every touch smooth and mellow. With accurate algorithm to record mileage, and calories data. Equipped with built-in low consumption sensors, accurate workout status can be tracked in real time Built-in optical heart rate sensor with advanced algorithm ensures you full day heart rate monitor at rest or during workout. Comes with a large battery capacity and IP68 waterproof level. Support notification push and sleep monitor.

Specification:
CPU: Realtek RTL8762C
RAM+ROM: RAM160KB+ROM384KB+Flash128MB
Heart rate sensor: VC31
Pedometer sensor: STK8321
Screen: 1.28” TFT
Screen Resolution: 240*240
Touch screen: Capacity full touch
BT: BLE5.0
Battery Capacity: 340mAh
Battery Type: Li-polymer
Charging method: Magnetic charging cable
Waterproof: IP68
Package size/weight: 16.5*8.5*3.5cm/160g

Packing list: 

Watch*1, manual*1, charger*1