HW22 Pro Max Smart Watch

1.78 Inch-square screen- 420x485
Battery capacity : 200mAH
Screen Resolution : 320x240
Charging port : Wireless charger
System Requirements : Android 5.0+ / ios 10.0+
Master chip : HS6621
Functions : Alarm Clock, Sleep Tracker, Fitness Tracker, Call Reminder, Dial Call, Blood pressure, Calories Tracker, Sleep monitoring & Blood oxygen.