MT78 1.43 inch IP67 Waterproof Smart Watch, Support Sleep Monitoring Features: 1. AMOLED 1.43-inch 466x466 high-definition full-touch screen 2. Dual-mode Bluetooth calls, smart voice assistant, rotating crown 3. Sleep, blood pressure, heart rate, blood oxygen, exercise data, and other health monitoring 4. Screen-off dial, bedside lamp, wireless charging Parameters: 1. Size: 47.5x13MM 2. Main control chip: Jerry 7013A, heart rate chip: LC11S 3. Memory: 128Mb, acceleration sensor: Silan Micro 7A20H 4. Bluetooth calls, NFC, blood pressure measurement, blood oxygen measurement 5. Bluetooth: Bluetooth LE 5.0 6. LCD: AMOLED 1.43 inches Resolution 466x466 7. Touch control: capacitive multi-point full touch 8. Charging method: wireless charging 9. Side keys: support 2 + rotating buttons 10. Waterproof: IP67 waterproof 11. Battery capacity: 3.8V 380mAh polymer battery 12. APP system: Support mobile phone versions iOS 8.0 and above Android4.4 and above Software functions: 1. Bluetooth call: call rejection OTA upgrade 2. Health monitoring: real-time monitoring of heart rate, blood pressure, blood oxygen, sleep, and pressure 3. Other functions: step counting, calories, distance, sleep monitoring, exercise mode, call reminder, alarm reminder, sedentary reminder, raise your hand to light up the screen, weather, shake to take pictures, menstrual tracking 3. Multi-sports mode: The watch supports 21 sports modes: outdoor running, indoor running, walking, swimming, cycling, skipping, spinning, sit-ups, yoga, dancing, basketball, mountaineering, volleyball, tennis, badminton, gymnastics, hockey, rowing, table tennis, football, baseball 4. Message reminder: incoming call, SMS, WeChat, QQ, Facebook, Twitter, whatsAPP, Instagram, skyp, Kakaotalk, line, Alipay, Taobao, Douyin , DingTalk, JD.com, gmail, Viber, YouTube, telegram, hangouts, Vkontakte, Flickr, Tumblr, Pinterest, Truecaller, Paytm, Zalo, MicrosoftTeams, other 5. Remote control music: control the mobile phone player