More detailed instructions:
Fully use of acceleration sensor and heart rate sensor in every exercise to monitor your heart rate, blood pressure and blood oxygen such data to help you stay on a healthy condition when you are in high intensity exercise.
Weather, Altitude, Air pressure, UV: Unlimited movement, whenever necessary, with this bracelet you can handle everything. App will transfer data to the watch so you can check the altitude, pressure, weather. Providing a complete data report, it will always pay attention to your outdoor environment, to help you exercise worry-free (To use this feature you need to connect to the app).
GPS Movement trajectory: After connected to the phone, open the running function in APP, APP will record your GPS trajectory.
Accurately record miles per mile, calorie data, and after exercise the data will be stored so that you can easily check.
Bigger storage, bigger touch screen is better: Larger display area, 8pieces of information stored. Calls, SMS, APP message directly display, weather, watchface lift your hand to have a glance. The bracelet supports vibration so you can receive important message at once.
Removeable straps: Multi color-mixed straps suitable for different occasions, easy and convenient, you can change it whenever you need.
Touchscreen: Capacitive touchscreen.
Bluetooth Push: Support (Caller, SMS Messenger, app news reminders).
Heart Rate Detection: Support (Second-generation dynamic heart rate monitoring, all-day monitoring of your heartbeat).
Pedometer: Support (Exercise step, calorie consumption, movement mileage record).
Sleep Monitoring: Support.
Call alert: Support.
Bluetooth Features and Versions: Bluetooth 4.0.
Vibrating Motor: Support.
Remote camera: Support.
Blood pressure: Support.
blood oxygen: Support.
Multi Sport: Mode Basketball mode, badminton mode, mountaineering mode, swimming mode, running mode, riding mode, table tennis mode, Football mode.
Waterproof: IP68 waterproof (can be put into under water 10 meter deepth).
Battery Removal: 130mAh built-in battery.
Strap: 2 mix color Silicone Strap, changeable.
Charger Strong Magnetic Charging Interface
Color: show as pictures.
Strap length: 22cm.
Separate body size: 46*22*11.3mm.
Main Screen 0.96 inch OLED display.
Due to the light and screen setting difference, the items color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
1 * F4 Smart Bracelet.
1 * Charging Cable.
Please refer to the picture for details: