With BTCall Single Chip JieLi 

With 1.3" HD 320 x320 

With Voice Assistant                                                              

with Blood Oxygen 

With 22 Sport Modes:Walking,Running,Treadmill,Hiking,Cycling,Spinning, Rower,Elliptical, Stair Climber,

Skipping,Aerobic exercises,Cricket, Boxing, Yoga.Pilates,Workout,Golf,Badminton, Tennis, Table tennis, Skating, Gym

With answer or reject calls from your wrist synchronize 50 frequent contacts

With Bezel: Aluminium bezel case + caseback: Plastic

With 225mAH