1. TFT high-definition large screen 2. 30 days of ultra long standby 3. One click Bluetooth call connection (answering and making calls on the watch) 4. Over 100 sports modes (running, cycling, yoga, etc.) 5. IP68 domestic waterproofing 6. Multiple health monitoring methods (heart rate, blood oxygen, syphilis, menstrual cycle management, sleep, etc.) True heart rate blood oxygen, in vivo testing Voice Assistant Function 8. Customized dial, allowing for easy transfer of a large number of dials 9. With encoder 10. Message push reminder 11.200+dial 12. Indoor and outdoor sports modes Appearance process: 2.5D glass cover+metal frame CNC+PC bottom shell+silicone strap Hardware specifications CPURTL8763EWE Built in storage: 2MB External expansion flash: 128MB Display screen: 2.01 "inch TFT, resolution 240 * 296 IPS Touch screen: COF capacitive full touch screen with full fit Bluetooth: BT 5.3 Heart rate sensor: VC30F 410mAh polymer lithium-ion battery; Pure cobalt, precision protective board Normal use of battery life: 5-7 days; Standby: 30 days Three axis gravity acceleration sensor: supports STK8321 Motor: Flat Motor 0820 Microphone: Strong resistance soldered MIC 0415 Speaker: supported, speaker 1507 Key encoder key Charging method: magnetic suction charging Dust and waterproof level: IP68 major function Multiple dial switching: main dial+custom dial+push dial Dial push: supported Menu style: 3 sets of style menus