Display: 1.28" 240*240, fully fit and full touch screen Side button: support Dial: App-end multiple interface designs, users can choose to use Exercise heart rate/rest heart rate detection: manualautomatic detection (the continuous heart rate switch is enabled on the APP side) Exercise: count steps, exercise distance, burn calories Sleep detection: automatic detection Blood pressure: manual blood pressure detection Incoming call/SMS content push: there is a function enable switch on the APP side Information reminder: There are function enable switches on the APP side (incoming calls, text messages, Wechat, Facebook, Twitter, LinkedIn, WhatsApp, Line, Instagram, Snapchat, Skype and other mobile applications) and events such as sitting, alarm clock, drinking water, taking medicine, etc. Information reminder Alarm clock: APP settings, a total of 5 groups, there is a switch on the wristband Take a photo: Shake or click to take a photo Raise the wrist to light up the screen: there is a