Model Number E04S Display Type IPS Screen <2'' Display Color Color Feature Touch Screen,BT Band Material Silica Gel Basic function Date and week display, Step, Calories, Distance,stop watch Temperature monitoring, blood oxygen monitoring, respiratory rate. ECG + PPG combined with ECG AI medical diagnosis. Exercise function: step count / calories / distance, Multi Sport mode. Heart rate monitoring, blood pressure monitoring and other health functions Remote care function Environmental friendly TPU / metal strap, hand to hand Wearable Wearable hardware + smart app + big data cloud service Wear it with you and control, display and record data through app. Super long endurance standby. Information storage, brightness adjustment, MAC address view, device reset Multiple sports modes (strike, basketball, mountain climbing, running, badminton, cycling) 4 dial UI can be switched on main interface,Custom dial, massive dial push Alert & Notification function BT call,Call reminder, Message, QQ,Wechat. Facebook,Skype,Twitter,WhatsApp,Line, KakaoTalk Hangouts content display and so on Sedentary, Alarm Reminder,Drink water reminder function Special Function Wechat Sports Connect, set up sports goal, share fitness info. Alarm clock, raise the hand bright screen, bright screen time, find the phone, find the bracelet, call rejection, shake to take photos, do not disturb mode (time setting, turn off the bracelet vibration, turn off the message reminder), music player