* System Requirements: Android 5.0+ / IOS 10.0+

* Material: Outer covering: Zinc alloy, Strap: Silicone

* Screen display: 2.02 inch-narrow bezel full screen 320*385 resolution

* Bluetooth version: 5.3

* Heart rate sensor: Epticore EM7128

* Pedometer sensor: SC7R30

* Battery capacity: 280mAh/3.7V

* Standby time: 30 days, Usage time: About 10-15 days

* Button method: Full screen touch

* Color: Black, White, Orange, Grey, Yellow, Green

* Charging port: Wireless charging

* Waterproof level: IP68

* Main functions: Step counting, distance, calories, heart rate, blood oxygen, blood pressure, blood sugar, body temperature test, sleep monitoring music playing, stopwatch, countdown, calculator, weather display, female physiological period function, remote photography, wrist raising and screen lighting, looking for mobile phones, etc Call reminder (call number/name), information reminder, alarm clock reminder, long sitting reminder, heart rate alarm reminder, Bluetooth disconnection reminder (APP is required to open), etc Multi dial: 3 default dials+1 dial market dial+1 user-defined dial