Product information :
Wristband Material: Silicone
Memory: 128M
Touch screen: G+F capacitive touch TP, sea oak 816D
Screen: 1.71-inch 280*320 resolution high-definition square screen
Connection: Bluetooth 5.0
Heart Rate: HRS3690
Pedometer: Silan Micro SC7A20
Charging method: 2PIN magnetic cable
Battery: Capacity 380mAH (polymer pure cobalt battery)
Waterproof grade: 5ATM
Supported devices: Android 6.0 iOS9.0 and above

Size Information:

Product size: length 54.8* width 43.5* thickness 14.8mm

Packing list:
Watch*1