Description:***Observation***1. Charge for more than 1 hour for the first use. And press and hold the home button to turn on the watch.2. This watch has direct USB charging, after removing the bracelet, you can find the USB interface3.If you find the watch is not charging, it may be that the USB interface and the plug are not in full contact. Try another charging plug! 4.4.When the watch is connected to the phone, the time will be synchronized automatically.5. Read the QR code in the manual to download the APP.Features:1. Easy to use1.4" HD TFT touch screen.2. Heart rate monitoringIntelligent all-day heart rate monitor with advanced PPG sensor.3. Blood pressure monitoringSet up your personal model for blood pressure detection on the APP for health reference. Sleep monitor can help you know and improve your sleep quality.4. Activity trackingIntegrated pedometer for daily activity tracking to accurately count your steps, calories burned and distance reached.5. Sleep monitoringAccurately monitor your sleep quality every day, calculate the duration of deep sleep and light sleep.6.IP67 waterproof7. Additional Function: Calorie, Distance, Step Count, Stopwatch, Information Reminder, Call Reminder, Alarm, Remote Camera, etc.SpecificationsDisplay: 1.4 inch color touch screenWaterproof Level: IP67Battery: 100mAhCase Material: PlasticWristband Material: Silicone bandCover material: 2.5D tempered glassChip: TLSR8266Heart rate sensor: HRS3300G-sensor (3-axis): DA260BMachine weight: 31.8gLanguage: Chinese, English, Japanese, Turkish, Spanish, German, Russian, Finnish, Arabic, French, Malaysian Bahasa, Indonesian, Korean, Portugal.Included in the Package:1 x smart watch1 x user manual#Smartbracelet #smartwatch #wristband #smartband #waterproofbracelet #watch #bracelet #sportbracelet #sportwatch #menwatch #waterproof